Inventor
Masataka Wakihara
Inventor
Yokohama, JP
Overview
Patents· 5 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 energy45%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution45%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,732,100'Solid polymer electrolyte for lithium ion battery and lithium ion battery'20106,833,220'Electrolyte for secondary battery and secondary battery'20046,790,560'Positive electrode material for lithium secondary battery'20046,139,989'Cathode formed of graphite/carbon composite for lithium ion secondary battery'20004,917,976'Material structure having positive polarity'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (1)· patent assignee history
1990–2004Based in Yokohama, JP· patent location history
2000Patents assigned to MITSUBISHI PENCIL CO (1)· patent assignee history
2004Patents assigned to NISSAN MOTOR (1)· patent assignee history
2004Patents assigned to NOF CORP (1)· patent assignee history
2004Based in Yokohama-shi, Kanagawa, JP· patent location history
2010Patents assigned to NIPPON NYUKAZAI CO LTD (1)· patent assignee history
2010Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN SYNTHETIC RUBBER CO LTD | 1 | 1990 |
| MITSUBISHI PENCIL CO | 1 | 2000 |
| NIPPON NYUKAZAI CO LTD | 1 | 2010 |
| NISSAN MOTOR | 1 | 2004 |
| NOF CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 1990–2004 |
| Tokyo, JP | 1 | 2010 |
| Yokohama-shi, Kanagawa, JP | 1 | 2004 |