Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629110 | Method for producing cathode active material for non-aqueous electrolyte secondary battery | Shigeo Kobayashi, Junichi Yamaura, Kazuhiro Okamura | 1997-05-13 |
| 5525443 | Non-aqueous secondary electrochemical battery | Hizuru Koshina, Akiyoshi Morita | 1996-06-11 |
| 5521027 | Non-aqueous secondary electrochemical battery | Hizuru Koshina, Akiyoshi Morita | 1996-05-28 |
| 5484669 | Nonaqueous electrolyte secondary batteries | Hizuru Koshina, Katsuaki Hasegawa | 1996-01-16 |
| 5474862 | Nonaqueous electrolyte secondary batteries | Hizuru Koshina, Takayuki Kawahara, Katsuaki Hasegawa | 1995-12-12 |
| 5256504 | Monaqueous electrolyte secondary batteries | Hizuru Koshina, Katsuaki Hasegawa, Takayuki Kawahara | 1993-10-26 |