Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817436 | Lithium nickel composite oxide preparation process therefor and application thereof | Motoaki Nishijima | 1998-10-06 |
| 5792574 | Nonaqueous secondary battery | Motoaki Nishijima, Yoshihiro Tsukuda, Kazuo Yamada | 1998-08-11 |
| 5776610 | Carbon composite electrode material and method of making thereof | Kazuo Yamada, Hideaki Tanaka, Masaharu Yoshikawa | 1998-07-07 |
| 5723232 | Carbon electrode for nonaqueous secondary battery and nonaqueous battery using the same | Kazuo Yamada, Naoto Nishimura, Yoshihiro Tsukuda, Tetsuya Yoneda | 1998-03-03 |
| 5702843 | Nonaqueous secondary battery | Motoaki Nishijima | 1997-12-30 |
| 5595838 | Method for manufacturing carbon composite electrode material | Kazuo Yamada, Hideaki Tanaka, Masaharu Yoshikawa | 1997-01-21 |
| 5591547 | Method of manufacturing a negative electrode for lithium secondary battery | Tetsuya Yoneda, Naoto Nishimura, Kazuo Yamada | 1997-01-07 |
| 5589299 | Carbon electrode for nonaqueous secondary battery, fabrication method for the same and nonaqueous secondary battery using the same | Kazuo Yamada, Tetsuya Yoneda, Naoto Nishimura | 1996-12-31 |
| 5576121 | Llithium secondary battery and process for preparing negative-electrode active material for use in the same | Kazuo Yamada, Tetsuya Yoneda, Naoto Nishimura | 1996-11-19 |
| 5482797 | Nonaqueous secondary battery | Kazuo Yamada, Hideaki Tanaka, Tetsuya Yoneda, Hiroyuki Kitayama | 1996-01-09 |
| 5478364 | Method of manufacturing lithium secondary battery | Naoto Nishimura, Akimasa Umemoto, Hiroshi Okamoto, Kazuo Yamada, Tetsuya Yoneda | 1995-12-26 |
| 5478672 | Nonaqueous secondary battery, positive-electrode active material | — | 1995-12-26 |
| 5432029 | Lithium secondary battery | Naoto Nishimura, Akimasa Umemoto, Hiroshi Okamoto, Kazuo Yamada, Tetsuya Yoneda | 1995-07-11 |
| 5407762 | Non-aqueous secondary battery | Akimasa Umemoto, Tetsuya Yoneda, Masaharu Yoshikawa | 1995-04-18 |
| 5344726 | Carbon anode for secondary battery | Hideaki Tanaka, Hiroyuki Kitayama, Kuzuo Yamada | 1994-09-06 |