Inventor
Hideo Yashima
Inventor
Chiba, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
H01BCables12%
H01GCapacitors12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
Y10TTechnical subjects covered by former us classification12%
Y02TClimate change mitigation technologies related to transportation8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G11BInformation storage based on relative movement between record carrier and transducer4%
PatentTitleYear
5,874,184'Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof'19995,665,490'Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof'19975,597,661'Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof'19975,582,878'Process for producing magnetic recording medium'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1999Patents assigned to SHOWA DENKO KK (4)· patent assignee history
1996–1997Based in Ichihara, JP· patent location history
1997–1999Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 4 | 1996–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 2 | 1997–1999 |
| Ichihara, JP | 2 | 1996–1997 |