Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964357 | Electrochemical cell | Tsuneaki Tamachi, Ryo Sato, Kazumi Tanaka, Tadahito SUZUKI, Akira Sato | 2015-02-24 |
| 8481206 | Electrolytic solution for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the electrolytic solution | Takumi Sawayama, Masaaki Naito, Tsuneaki Tamachi, Shunji Watanabe | 2013-07-09 |
| 7883796 | Electrochemical cell | Tomohiko Kida, Hideharu Onodera, Shunji Watanabe, Yoshibumi Nakamura | 2011-02-08 |
| 7749649 | Electrochemical cell having container with embedded positive electrode current collector | Shunji Watanabe, Yoshibumi Nakamura, Hideharu Onodera, Tsugio Sakai | 2010-07-06 |
| 7311995 | Electrochemical cell | Yoshibumi Nakamura, Shunji Watanabe, Tsugio Sakai, Hideharu Onodera | 2007-12-25 |
| 6083644 | Non-aqueous electrolyte secondary battery | Shunji Watanabe, Shinichi Takasugi, Tsugio Sakai, Akifumi Sakata, Hideharu Onodera | 2000-07-04 |
| RE35818 | Non-aqueous electrolyte secondary battery and method of producing the same | Hideki Ishikawa, Tsugio Sakai, Akifumi Sakata, Fumiharu Iwasaki, Seiji Yahagi | 1998-06-02 |
| 5620812 | Non-aqueous electrolyte secondary battery | Fumiharu Iwasaki, Seiji Yahagi, Akifumi Sakata, Tsugio Sakai, Hideki Ishikawa +1 more | 1997-04-15 |
| 5556721 | Non-aqueous electrolyte secondary battery and production method of the same | Tomio Sasaki, Tsugio Sakai | 1996-09-17 |
| 5506075 | Non-aqueous electrolyte secondary battery and method of producing the same | Fumiharu Iwasaki, Hideki Ishikawa, Seiji Yahagi, Akifumi Sakata, Tsugio Sakai | 1996-04-09 |
| 5401599 | Non-aqueous electrolyte secondary battery and method of producing the same | Hideki Ishikawa, Tsugio Sakai, Akifumi Sakata, Fumiharu Iwasaki, Seiji Yahagi | 1995-03-28 |
| 5395711 | Non-aqueous electrolyte secondary battery and its production method | Hideki Ishikawa, Fumiharu Iwasaki, Seiji Yahagi, Akifumi Sakata, Tsugio Sakai | 1995-03-07 |
| 5286582 | Monaqueous electrolyte secondary battery and process for producing positive active materials | Hideki Ishikawa, Tsugio Sakai | 1994-02-15 |
| 4804597 | Organic electrolyte cell | Hideo Sakamoto | 1989-02-14 |