Inventor
Mitsushi Ueno
Inventor
Yokohama, JP
Overview
11→
Patents
1979–2007
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy39%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution39%
Y02PClimate change mitigation technologies in the production or processing of goods11%
G01RMeasuring electric variables4%
H02JElectric power networks4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
7,273,672'Solid polymer electrolyte fuel cell'20076,613,467'Polymer electrolyte fuel cells system'20034,766,043'Fuel cell'19884,756,718'Method of manufacturing a fuel cell assembly'19884,661,423'Fuel cell electrolyte matrix and method for manufacturing the same'19874,578,135'Fuel cell electrolyte matrix and method for manufacturing the same'19864,555,324'Porous gas diffusion electrode and method of producing the same'19854,515,871'Electrochemical power generator'19854,478,918'Fuel cell stack'19844,461,813'Electrochemical power generator'19844,143,212'Sealed storage battery'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1987Patents assigned to TOKYO SHIBAURA ELECTRIC CO (6)· patent assignee history
1979–2003Based in Yokohama, JP· patent location history
1985–2003Patents assigned to TOSHIBA KK (4)· patent assignee history
2007Patents assigned to JAPAN AEROSPACE EXPLORATION (1)· patent assignee history
2007Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO SHIBAURA ELECTRIC CO | 6 | 1979–1987 |
| TOSHIBA KK | 4 | 1985–2003 |
| JAPAN AEROSPACE EXPLORATION | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 10 | 1979–2003 |
| Tsukuba, JP | 1 | 2007 |