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

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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.

 

Assignee: Hitachi Kenki FineTech. Co., Ltd.


Location: Tokyo, JP
No. of patents: 6

NumberTitleIssue Date
7388199Probe manufacturing method, probe, and scanning probe microscope
A probe is made by attaching a carbon nanotube 12 to a mounting base end 13, which eliminates the effects of a carbon contamination film, to increase the bonding strength, increase the conductivity of the probe, and strengthen the bonding performance t...
06/17/2008
7350404Scanning type probe microscope and probe moving control method therefor
The probe tip movement control method of the scanning probe microscope is used for a scanning probe microscope provided with a cantilever 21 having a probe tip 20 facing a sample 12. The atomic force occurring between the probe tip and sample is...
04/01/2008
7333191Scanning probe microscope and measurement method using the same
A scanning probe microscope has a cantilever with a probe facing a sample and a measurement section for measuring a physical quantity occurring between the probe and the sample when the probe scans a surface of the sample, holding the physical quantity constant to m...
02/19/2008
7243441Method and apparatus for measuring depth of holes formed on a specimen
A method an apparatus for measuring the depths of many fine holes formed in the surface of a sample by etching. Positional information on a plurality of hole patterns is acquired by scanning, with a stylus, the surface of the sample in which the hole patterns are fo...
07/17/2007
6745617Scanning probe microscope
This scanning probe microscope is provided with a cantilever with a probe tip facing a sample, a Z fine movement section for changing a distance between the sample and the probe tip, a XY scanning control section for providing relative displacement toward a sample s...
06/08/2004
6698291Ultrasonic inspection apparatus
An ultrasonic inspection apparatus obtains information on the interface of a sample as digital waveform data for any "unit measurement range" and is provided with at least two data memories and controlled by a scan state monitoring signal showing the scan...
03/02/2004
 
Sign InRegister
Username  
Password   
forgot password?