Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374842 | Non-aqueous electrolyte secondary battery | Yoshiyuki Ozaki, Kazuhiro Ota, Takabumi Fujii | 2008-05-20 |
| 6846593 | Negative electrode for non-aqueous electrolyte secondary battery and battery employing the same | Masaki Hasegawa, Shuji Tsutsumi, Shinji Kasamatsu | 2005-01-25 |
| 6410188 | Non-aqueous electrolyte secondary cell | Takayuki Shirane, Yoshiaki Nitta, Shuji Tsutsumi, Masaki Hasegawa | 2002-06-25 |
| 5629110 | Method for producing cathode active material for non-aqueous electrolyte secondary battery | Shigeo Kobayashi, Kazuhiro Okamura, Hiromi Okuno | 1997-05-13 |
| 5626635 | Processes for making positive active material for lithium secondary batteries and secondary batteries therefor | Kazuhiro Okamura, Yoshiaki Nitta | 1997-05-06 |
| 5344724 | Non-aqueous electrolyte secondary cell | Yoshiyuki Ozaki, Akiyoshi Morita, Zenichiro Ito | 1994-09-06 |
| 4851309 | Rechargeable electrochemical apparatus and negative electrode thereof | Yoshinori Toyoguchi, Tooru Matsui, Takashi Iijima | 1989-07-25 |
| 4770008 | Plastic watchband | — | 1988-09-13 |
| 4683182 | Rechargeable electrochemical apparatus | Toyoguchi Yoshinori, Tooru Matsui, Takashi Iijima | 1987-07-28 |
| 4668594 | Rechargeable electrochemical apparatus and positive electrode thereof | Tooru Matsui, Shiro Nankai, Yoshinori Toyoguchi | 1987-05-26 |
| 4658498 | Process for producing rechargeable electrochemical device | Yoshinori Toyoguchi, Tooru Matsui, Takashi Iijima | 1987-04-21 |