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

Icon_funbox Famous Patents

In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.

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: Tokyo Gas Company Limited


Location: Tokyo, JP
No. of patents: 31

NumberTitleIssue Date
7662857Diagnostic agents for pancreatic exocrine function
A diagnostic agent for pancreatic exocrine function comprising a dipeptide represented by the following formula (I): X1—R1—Y1  (I) or a pharmaceutically acceptable salt thereof, wherein X...
02/16/2010
7572598Preparation comprising albumin esterified with a labeled substance for diagnosis of pancreatic exocrine function
A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance ...
08/11/2009
7569208Diagnostic agents for pancreatic exocrine function
The present invention provides a 13C-labeled oligosaccharide or polysaccharide or a salt thereof excluding U—13C-maltose, 13C-starch, 1-13C-maltotetraose and 1-13C-amylose; a derivative of the 13C-l...
08/04/2009
7550272Method for diagnosis of pancreatic exocrine function
A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance ...
06/23/2009
7404945Method of evaluating pharmacological effects of medicine
A diagnostic reagent for use in the evaluation of a pharmacological effect of a medicine containing a pharmaceutical agent including an enzyme, an enzyme inhibitor or a receptor ligand or a prodrug of the pharmaceutical agent is provided. Further, a method of screen...
07/29/2008
7232559Diagnostic agents for pancreatic exocrine function
A diagnostic agent for pancreatic exocrine function comprising an amino acid or a peptide containing at least one 13C or 14C atom, or a pharmaceutically acceptable salt thereof other than Bz-Tyr-13C-PABA is provided. A 13C...
06/19/2007
7208525Diagnostic agents for pancreatic exocrine function
A diagnostic agent for pancreatic exocrine function comprising a dipeptide represented by the following formula (I): X1—R1—Y1  (I) or a pharmaceutically acceptable salt thereof, wherein X...
04/24/2007
7125683Preparations for diagnosis extrapancreatic secretory function
A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance ...
10/24/2006
6905668Diagnostic agents for pancreatic exocrine function
The present invention provides a 13C-labeled oligosaccharide or polysaccharide or a salt thereof excluding U-13C-maltose, 13C-starch, 1-13C-maltotetraose and 1-13C-amylose; a derivative of the 13C-lab...
06/14/2005
6823859Flat heating surface type gas stove
There is disclosed a novel flat heating surface type gas stove which is capable of heating a heating substance across a heat resistance glass at practically applicable heating efficiency, overcoming any inconvenience resulting from the exposure of flame and facilita...
11/30/2004
6755645Burner for decomposing nonflammable materials
There is provided a burner for decomposing nonflammable materials, which is simple in structure and capable of thermally decomposing even a material which is relatively high in thermal decomposition temperature such as CF4 at as high efficiency as 99% or ...
06/29/2004
6609513Flat heating surface type gas stove
There is disclosed a novel flat heating surface type gas stove which is capable of heating a heating substance across a heat resistant glass at a practically applicable heating efficiency, thereby overcoming any inconvenience resulting from the exposure o...
08/26/2003
6509002Diagnostic agent for diabetes
The present invention relates to a diagnostic agent for diabetes, comprising a compound labelled with 13 C at least at one specific position selected from the group consisting of the following (a) to (g): (a) galactose, fructose or xylose labelled w...
01/21/2003
6214317Diagnostic method for diabetes using C-13 labeled pyruvic acid
The present invention relates to a diagnostic agent for diabetes, which comprises glucose labelled with 13 C at a specific position, or pyruvic acid labelled with 13 C at least one specific position. According to the present inventio...
04/10/2001
6174730Reagent for evaluating a hepatic operation
The present invention relates to a reagent for evaluating a hepatic operation, comprising an aromatic amino acid, methionine, alanine, fructose or galactose labelled with 13 C at least at one position. According to the present invention, there ...
01/16/2001
6071245Diagnostic agent for liver function
The present invention relates to a diagnostic agent for liver function, comprising a compound labelled with 13 C at least at one specific position selected from the group consisting of the following (a) to (f): (a) galactose, glucose or xylose label...
06/06/2000
5916538Diagnostic agent for diabetes
The present invention relates to a method of diagnosing diabetes, which comprises administering a diagnostic agent comprising glucose labeled with 13 C at a specific position, or pyruvic acid labeled with 13 C in at least one specifi...
06/29/1999
5894819Water tube boiler and it's combustion method
A water tube boiler using jet flames is disclosed which is capable of achieving low CO-emission combustion without enlarging a size of a combustion chamber. The water tube boiler comprises a combustion chamber 1 in which jet flames are generated and rows ...
04/20/1999
5865035Absorption cool-warm water machine and method for controlling the same
An absorption cool-water machine including a high quality fuel system and an exhaust heat utility system and apparatus and method for controlling the same is described in which the control has improved effectiveness in preventing the occurrence of crystal...
02/02/1999
5863192Low nitrogen oxides generating method and apparatus
An object of the present invention is to achieve lower NOx combustion in response to the increasingly intensified NOx regulations for burners. The present invention provides a low nitrogen oxides generating combustion method and apparatus which utilizes e...
01/26/1999
5663429Process for the preparation of acetic acid
A process for preparing acetic acid from methanol and carbon monoxide or a mixed gas of carbon monoxide with hydrogen, which process comprises contacting methanol with a gaseous component selected from a group consisting of carbon monoxide and a mixed gas...
09/02/1997
5571006Regenerative burner, burner system and method of burning
The present invention is directed to a regenerative burner, burner system and method of burning using regenerative burners which comprises a fuel supply section with its tip opening into a furnace provided along the burner axis; a flame stabilizing sectio...
11/05/1996
5484232Method for injecting lubricant and filler in the pipe-jacking method
When laying a conduit comprised of double-wall pipes A, each of which comprises inner pipe 1 and outer pipe 2, the smooth propulsion of double-wall pipes is possible by injecting lubricant into a space between the outside of double-wall pipes and the grou...
01/16/1996
5368476Low-NOx gas burner
A fuel-lean mixture burns in rows of flame ports each located between a pair of rows of flame ports burning a fuel-rich mixture. The fuel-rich flames support and stabilize the fuel-lean flames to stabilize combustion and to avoid flame liftoff and noise. ...
11/29/1994
5347957Water heater with reduced NOx output
A water heater with reduced nitrogen oxides output utilizing NOx reducing water conduits to cool a laminar flame and thereby reduce production of nitrogen oxides, The water heater has a partially aerated burner using a partially premixed combus...
09/20/1994
5318438Burner low in the generation of nitrogen oxides and a small combustion apparatus
A small combustion apparatus for domestic or commercial use, wherein the quantity of combustion is increased by enhancing the mounting density of the burner units and to stabilize combustion using a lean fuel mixture resulting in a decreased generation of...
06/07/1994
5298886Fluidic flowmeter equipped with a micro flow sensor
In a fluidic flowmeter for measuring the flowrate higher than the preset flowrate by use of a fluidic element and for measuring the flowrate lower than the present flowrate by use of a flow sensor inserted into the nozzle portion, the present invention re...
03/29/1994
5049066Burner for reducing NOx emissions
A burner for mixing and burning a gaseous fuel includes an inner pipe, carrying the gaseous fuel, and an outer pipe, carrying combustion air in the annular space between the inner and outer pipes. A cone-shaped horn is affixed to the end of the inner pipe...
09/17/1991
4945841Apparatus or method for carrying out combustion in a furnace
A furnace and burner construction and method of burning fuel therein. The furnace housing has an end wall and side walls extending generally perpendicularly from the end wall and defining a furnace interior. One or more air supply ports open axially there...
08/07/1990
4021188Burner configurations for staged combustion
Burner arrangements for staged combustion to decrease nitrogen oxides (NOx) during the combustion of hydrocarbon fuel with air. The burner arrangements have a combustion into which hydrocarbon fuel and less than 70% of the stoichiometric air are introduce...
05/03/1977
4015436Method for controlling the capacity of a blower and a device for controlling the pressure in a liquefied gas storage tank utilizing said method
A method of controlling the capacity of a gas blower for pumping gas at a given discharge pressure involving cooling the gas at the suction side of the blower. The method is especially useful for controlling the pressure in a liquefied gas storage tank so...
04/05/1977
 
Sign InRegister
Username  
Password   
forgot password?