Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568917 | Material for contact components or battery components, and battery using the same | Takuyuki Okano, Misao Iguchi, Keiichi Hayashi | 2013-10-29 |
| 8557439 | Lithium battery including positive electrode comprising manganese oxide in a mixed crystal state | Takuyuki Okano | 2013-10-15 |
| 8062793 | Lithium primary battery and manufacturing method therefor | Kenichi Morigaki, Susumu Yamanaka, Tohru Hitomi, Shinji Fujii | 2011-11-22 |
| 7588860 | Lithium primary battery | Daisuke Sumimoto, Mitsugu Okahisa, Masahiko Yoshida | 2009-09-15 |
| 6696198 | Flat battery | Mitsugu Okahisa, Susumu Yamanaka, Takao Uyama, Tetsuya Takeuchi | 2004-02-24 |
| 6451478 | Coin-shaped battery and method for producing the same | Mitsugu Okahisa, Susumu Yamanaka, Kaoru Murakami, Masaaki Kaneda, Tetsuya Takeuchi | 2002-09-17 |
| 5015547 | Lithium secondary cell | Nobuharu Koshiba, Shuichi Nishino, Kenichi Takata | 1991-05-14 |
| 4874680 | Lithium secondary battery | Nobuharu Koshiba, Kenichi Takata | 1989-10-17 |