Inventor
Masamichi Ippommatsu
Inventor
Hyogo, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
F23DBurners7%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers7%
Y10TTechnical subjects covered by former us classification7%
H01LSemiconductor devices6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
C01BNon-metallic elements4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
11,107,961Ultraviolet light-emitting device, method for manufacturing ultraviolet light-emitting device and method for manufacturing ultraviolet light-emitting module202110,174,971Heat cycle system20199,972,758Ultraviolet light emitting device20189,812,611'Nitride semiconductor ultraviolet light-emitting element and nitride semiconductor ultraviolet light-emitting device'20179,450,157'Ultraviolet light emitting device using metal non-bondable amorphous fluororesin molding compound'20166,951,097'Fluid distributor, burner apparatus, gas turbine engine and co-generation system'20056,938,495'Method of measuring fluid flow'20056,864,204'Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrode'20056,854,258'Fluid distributor, burner apparatus, gas turbine engine and co-generation system'20056,832,483'Fluid distributor, burner apparatus, gas turbine engine and co-generation system'20046,829,897'Fluid distributor, burner apparatus, gas turbine engine and co-generation system'20046,684,641'Fluid distributor, burner device, gas turbine engine, and cogeneration system'20046,432,570'Fuel electrode for solid electrolyte fuel cells and a method of manufacturing the electrode'20026,276,217'Method of measuring fluid flow by analyzing the fluorescent emissions of tracer particles in the fluid'20016,054,232'Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrode'20005,979,245'Method of measuring fluid flow by analyzing the fluorescent emissions from tracer particles in the fluid'19995,685,890'Process for steam reforming of hydrocarbons'19975,348,776'Method of producing interconnectors for solid oxide electrolyte fuel cells'19945,302,470'Fuel cell power generation system'19945,286,580'Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrode'19945,147,735'Method of operating a solid electrolyte fuel cell'19924,985,074'Process for producing a desulfurization agent'19914,935,289'Gas sensor and method for production thereof'19904,897,628'Gas sensor and method of manufacturing the same'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2005Patents assigned to OSAKA GAS CO LTD (17)· patent assignee history
1990–2021Based in Hyogo, JP· patent location history
1990–2019Based in Nishinomiya, JP· patent location history
1994–2004Based in Osaka, JP· patent location history
1999–2005Patents assigned to LIQUID GAS CO LTD (3)· patent assignee history
2004–2005Based in Chuo-ku, JP· patent location history
2016–2021Patents assigned to SOKO KAGAKU CO LTD (4)· patent assignee history
2016–2019Patents assigned to ASAHI GLASS CO LTD (2)· patent assignee history
2016–2018Based in Aichi, JP· patent location history
2019–2021Patents assigned to AGC INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSAKA GAS CO LTD | 17 | 1990–2005 |
| SOKO KAGAKU CO LTD | 4 | 2016–2021 |
| LIQUID GAS CO LTD | 3 | 1999–2005 |
| AGC INC | 2 | 2019–2021 |
| ASAHI GLASS CO LTD | 2 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 10 | 1990–2021 |
| Nishinomiya, JP | 5 | 1990–2019 |
| Aichi, JP | 3 | 2016–2018 |
| Chuo-ku, JP | 3 | 2004–2005 |
| Osaka, JP | 3 | 1994–2004 |