Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10355279 | Negative electrode material for lithium ion secondary batteries, negative electrode for lithium ion secondary batteries using same, lithium ion secondary battery and battery system | — | 2019-07-16 |
| 10177409 | Additive of electrolytic solution for lithium secondary battery, electrolytic solution for lithium secondary battery using the same and lithium secondary battery | — | 2019-01-08 |
| 8778533 | Lithium secondary battery | Jinbao Zhao, Hidetoshi Honbo | 2014-07-15 |
| 8765310 | Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery using the same | Jinbao Zhao, Yuuki Okuda, Hidetoshi Honbo | 2014-07-01 |
| 8735004 | Overcharge inhibitor, and nonaqueous electrolyte solution and secondary battery using the same | Jinbao Zhao, Yuki Okuda, Hidetoshi Honbo | 2014-05-27 |
| 8685573 | Cathode active material and lithium ion rechargeable battery using the material | Yuki Okuda, Hidetoshi Honbou | 2014-04-01 |
| 8518580 | Lithium ion secondary battery and overcharge inhibitor for same | — | 2013-08-27 |
| 7923580 | Polymerizable boric compounds, methods of producing the same, polymerizable compositions and ionic-conductive polymeric electrolytes | Shin Nishimura, Takefumi Okumura, Tetsuya Itoh, Takeshi Yabe | 2011-04-12 |
| 7759003 | Polymerizable boric compounds, methods of producing the same, polymerizable compositions and ionic-conductive polymeric electrolytes | Shin Nishimura, Takefumi Okumura, Tetsuya Itoh, Takeshi Yabe | 2010-07-20 |
| 7473492 | Lithium secondary battery | Takefumi Okumura, Shin Nishimura, Shoichi Yokoyama, Takeshi Yabe | 2009-01-06 |
| 7230057 | Boron-containing compound, ion-conductive polymer and polyelectrolyte for electrochemical devices | Takefumi Okumura, Shin Nishimura, Shoichi Yokoyama, Takeshi Yabe | 2007-06-12 |