U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Hogan & Hartson, L.L.P.


Number of patents: 319
Last date: June 05, 2007

1                
NumberTitleIssue Date
7003829Stretcher with gear mechanism for adjustable height
A stretcher comprises a patient support area supported by front legs and rear legs. The front legs and rear legs are coupled by a gear mechanism, and an actuation device coupled to the gear mechanism effects retraction or extension of the stretcher in a smooth and c...
02/28/2006
6990200Encryption method, cryptographic communication method, ciphertext generating device and cryptographic communication system of public-key cryptosystem
Two public keys including a random number term therein are prepared in a database for each divided plaintext in advance, a plaintext is divided into a plurality of 1-bit divided plaintexts, one public key is selected for each divided plaintext from the database acco...
01/24/2006
7225633Rotary food server
A rotary food server for storing food in a chilled condition includes a dish rotatably mounted on a stationary base and having central and peripheral pockets for removably receiving food storage trays having removable lids. Coolant housings containing a chilled-reta...
06/05/2007
7141848Memory device and dissimilar capacitors formed on same substrate
A semiconductor device has a split-gate type memory transistor, a capacitor element, and another capacitor element formed on the same chip, in which the capacitor values of the capacitor element and the another capacitor element are independently set to different va...
11/28/2006
7116603Non-volatile semiconductor storage device performing ROM read operation upon power-on
A power-on reset circuit has a power-on level detecting circuit which detects a power voltage to output a power-on reset signal and a delay circuit which delays the power-on reset signal output by the power-on level detecting circuit. Two chip address specifying pad...
10/03/2006
7103733Computer system obtaining information on capacity and usage of an area used by a computer and notifying the computer the status thereof
A computer system includes a plurality of computers and at least one storage connected to the plurality of computers. The storage includes a device that obtains information concerning areas within the storage that are used by the respective plurality of computers, a...
09/05/2006
7095102Pad rearrangement substrate
A pad rearrangement substrate includes an internal terminal provided on a mounting plane of a dielectric substrate, an external terminal provided on the external terminal plane of the dielectric substrate, an internal wiring pattern connecting the external terminal ...
08/22/2006
7081590Wiring board and method of fabricating tape-like wiring substrate
A substrate supporting a plurality of interconnecting patterns arranged in matrix is cut at a position at least between adjacent columns of the interconnecting patterns. A plurality of positioning marks are formed on the substrate and arranged on a straight line bet...
07/25/2006
7071567Semiconductor device and method of fabrication thereof, optical module and method of fabrication thereof, circuit board, and electronic instrument
A semiconductor device includes: a substrate on which is formed an interconnecting pattern; a first semiconductor chip provided above the substrate and having a first electrode on a surface facing the substrate; and a second semiconductor chip provided above the fir...
07/04/2006
D524360Photoconductor drum cartridge
07/04/2006
7067796Integrated circuit for optical encoder
An integrated circuit for an optical encoder comprises a signal processing section for generating a position detection signal from a detection signal of a light receiving element, a belt-like power source potential layer which is formed at least between the signal p...
06/27/2006
7062282Method and apparatus for frequency synchronization in a digital transmission system
Frequency synchronization bursts are detected for a radio communication system such as a GSM cellular telephone network using a two stage correlation process. A first unit performs a first set of correlations to identify receipt of the frequency synchronization burs...
06/13/2006
7061799Nonvolatile semiconductor memory device
The nonvolatile semiconductor memory device includes a memory cell array containing a plurality of nonvolatile memory cells and an initial setup data region in which initial setup data specified to determine operation conditions of the device is to be written. The d...
06/13/2006
7053729Impedence matching along verticle path of microwave vias in multilayer packages
High frequency matching in a multilayer ceramic package is accomplished by a radial stub arrangement provided in one or more of the ground planes of a stack of layers forming the package. A signal via extends vertically upwardly between a ball grid array at a bottom...
05/30/2006
7054991Method for controlling non-volatile semiconductor memory system
In a memory system using a storage medium, which is inserted into an electronic apparatus via a connector to add a memory function thereto, the storage medium has a GROUND terminal, a power supply terminal, a control terminal and a data input/output terminal, and th...
05/30/2006
7050730Image forming apparatus with controller that applies preliminary transfer bias to transfer member based on print workload
A cleaner-less image former that can prevent cleaning efficiency from reducing and maintain high print quality. After a printing process is started, one lookup table LUT is selected from a group of LUTs based on a temperature detected by a temperature sensor and the...
05/23/2006
7049293Peptide and osteogenetic accelerator
A peptide has any one of the sequences SEQ ID NO.1 to SEQ ID NO.8, or has a sequence derived from any one of the sequences SEQ ID NO.1 to SEQ ID NO.8 by substitution, deletion or addition of one or several amino acids therein and having an osteogenetic activity....
05/23/2006
7049071Detection of DNA damaging agents
Recombinant DNA molecules comprising a regulatory element that activates gene expression in response to DNA damage operatively linked to a DNA sequence that encodes a light emitting reporter protein, recombinant vectors containing such DNA molecules and cells contai...
05/23/2006
7050477Semiconductor laser apparatus
A semiconductor laser apparatus includes a semiconductor laser element, a lead frame on which the semiconductor laser element is mounted, and an enclosure attached to the lead frame. When a direction in which a main beam is emitted from the semiconductor laser eleme...
05/23/2006
7045818Semiconductor device and method of manufacturing the same comprising thin film containing low concentration of hydrogen
In a fabrication process of a semiconductor device for use in a TFT liquid crystal display system, before the start of crystallizing amorphous silicon (a-Si), dehydrogenation annealing is carried out to not only decrease the density of hydrogen in the p-Si film (...
05/16/2006
7039341Developing unit and image forming device having the developing unit
An image forming device includes an electrostatic latent image carrier on which an electrostatic latent image is formed, a main frame which supports the electrostatic latent image carrier and a developing unit. The developing unit includes a developer carrier for su...
05/02/2006
7039128Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
A method and an arrangement are provided for synchronizing a receiver into a quadrature amplitude modulated (QAM) signal. The receiver comprises a first controllable unit (601) arranged to respond to a timing control signal by controlling the timing by which ...
05/02/2006
7038704Tape printing apparatus, method of controlling printing thereby, program, and storage medium
A tape printing apparatus prints a print image by each dot line onto a tape. A plurality of heating elements of print head are driven while the tape is moved in a longitudinal direction thereof relative to the print head. The heating elements are aligned correspondi...
05/02/2006
7038245Semiconductor light emitting device having angled side surface
For the purpose of enhancing the light extracting efficiency, improving the production yield and elongating the lifetime of a semiconductor light emitting element or a semiconductor light emitting device using the element, a semiconductor light emitting element comp...
05/02/2006
7035158Semiconductor memory with self fuse programming
A fault after an assembling process is saved by using a tester. An error detector circuit compares read data from a memory cell and data from an external input/output terminal by means of a comparator circuit, thereby determining whether a memory cell is good or fau...
04/25/2006
7034785Color liquid crystal display
In an ECB LCD, in which a liquid crystal layer enclosed between a pair of substrates is driven based on R, G, B signals so that transmittance of R, G, B light components at the liquid crystal layer is controlled for color display, the voltage levels of the liquid cr...
04/25/2006
7034649Ferrite material, ferrite sintered body, and inductor
A ferrite material having a high Q value and also having a small absolute value of αμir in a wide temperature range between −40° C. and 160° C. A ferrite material, which comprises, as main constituents, 45.5 to 48 mol % of Fe2O3, 5...
04/25/2006
7032696Electric vehicle
A method for carrying out a boosting operation includes detecting that a boosting operation has been carried out for making a current value of an electric motor larger than a normal full open throttle value, detecting that an electric motor has not rotated, detectin...
04/25/2006
7035507Manufacturing method for optical element
A manufacturing method for an optical element includes providing a base member for an optical element and a cutting tool from which a blade tip part protrudes, forming an inspecting groove on a surface of the base member by the blade tip part of the cutting tool by ...
04/25/2006
7031646Developing device
An electrostatic latent image is formed on an image carrier. A first roller is opposed to the image carrier with a gap in between. A second roller is in contact with the first roller such that toner of a one-component type is supplied onto the image carrier by way o...
04/18/2006
7030556Light emitting device with an incorporated optical wavelight layer
A self light emitting display device having high level of the external coupling efficiency and high grade image presentation as no optical cross-talk or blur can be obtained by a new light-emitting element. The device is constructed as follows. A plurality of pictur...
04/18/2006
7030416Micro electro mechanical system apparatus
A MEMS (micro electro mechanical system) apparatus is equipped with a light-emitting circuit, having a light-emitting device, to emit light; a light-receiving circuit having a series circuit of series-connected light-receiving devices that receive the emitted light ...
04/18/2006
7028318Optical head with lens holder supported by suspension wires at central and end portions
Suspension wires (3a) and (3c) are fixed to and bridged over a lens holder (1) and a fixing member (11) which is fixed to the housing. On each of side surfaces of the lens holder (1) is mounted a tilt bobbin (8...
04/11/2006
7028173Device environment configuration systems, device environment configuration methods, and data storage media therefor
Device environment configuration systems, methods, and data storage media are provided that are adapted to automatically replicate device environment configuration information in a developer system to one or more other client systems. The user settings in OPOS devic...
04/11/2006
7026652Semiconductor light emitting diode
A power LED high in light extraction efficiency is obtained without increasing the operation voltage and degrading the reliability. The power LED comprises: epitaxial growth layers including a first conductive type clad layer, an active layer made of an InGaAlP comp...
04/11/2006
7027176Internet facsimile machine, communication method of internet facsimile machine, recording medium capable of reading by computer the recorded communication method of internet facsimile machine
In the Internet facsimile communication system, to exchange the functions of one another between the transmitting side and the receiving side, the Internet facsimile machine 20 carries out facsimile communication by using an electronic mail via the Internet. ...
04/11/2006
7027335Semiconductor storage device
A semiconductor storage device comprises a memory cell array including memory cells, and bit lines for transfer of data in the memory cells; an amplifier circuit connected to the bit lines to amplify data in the memory cells; a first switching element connected betw...
04/11/2006
7027888Semiconductor manufacturing apparatus
A semiconductor manufacturing apparatus includes: a calculation unit having at least one computer for processing semiconductor design information; a control unit for controlling radiation of an electron in accordance with a processing result of the semiconductor des...
04/11/2006
7025855Insulation-film etching system
This application discloses an insulation-film etching system that etches an insulator film on a substrate by a species produced in plasma. The apparatus comprises a process chamber in which the etching process is carried out, a substrate holder that is provided in t...
04/11/2006
7021266Engine lubricating device
An engine lubrication system having a lubricating oil pump that is rotationally driven by a crankshaft to send under pressure a lubricating oil to a part needing to be lubricated. The lubricating oil pump is connected to an end of a crankshaft such that a pump shaft...
04/04/2006
1                
 
Sign InRegister
Username  
Password   
forgot password?