Inventor
Zenichiro Izumi
Inventor
Kawasaki, JP
Overview
Patents· 8 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 energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
B82YSpecific uses or applications of nanostructures16%
Y02PClimate change mitigation technologies in the production or processing of goods16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
H01BCables4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
9,263,750'Method for manufacturing fuel cell separator'20168,252,483'Fuel cell separator having a corrugated electrically conducting flow path'20128,252,484'Separator for fuel cell having electrically conducting flow path part'20127,674,402'Electroconductive resin composition and molded product thereof'20107,521,142'Fuel cell separator and production process thereof'20095,354,618'Thermoplastic resin composition and paint-coated molded product thereof'19944,985,502'Thermoplastic elastomer'19914,489,195'Process for producing thermoplastic olefinic elastomer'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2016Patents assigned to SHOWA DENKO KK (8)· patent assignee history
1984Based in Ohita, JP· patent location history
1991–1994Based in Oita, JP· patent location history
2009–2012Based in Kawasaki, JP· patent location history
2012–2016Patents assigned to IINO TADASHI (3)· patent assignee history
2012–2016Patents assigned to IZUMI ZENICHIRO (3)· patent assignee history
2012Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2012Patents assigned to KAWAMURA TOSHIKI (2)· patent assignee history
2016Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 8 | 1984–2016 |
| IINO TADASHI | 3 | 2012–2016 |
| IZUMI ZENICHIROself | 3 | 2012–2016 |
| HONDA MOTOR CO LTD | 2 | 2012 |
| KAWAMURA TOSHIKI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 2009–2012 |
| Oita, JP | 2 | 1991–1994 |
| Tokyo, JP | 1 | 2016 |
| Ohita, JP | 1 | 1984 |