Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489055 | Lithium secondary battery | Akira Ichihashi, Shin Fujitani | 2002-12-03 |
| 6482546 | Rechargeable lithium battery | Nobumichi Nishida, Hiroshi Watanabe, Shin Fujitani | 2002-11-19 |
| 6447955 | Lithium secondary battery with a negative electrode of heat-treated natural graphite | Masatoshi Takahashi, Koji Ueno, Koji Nishio, Toshihiko Saitoh | 2002-09-10 |
| 6444369 | Gelled polymer electrolyte lithium secondary cell | Maruo Kamino, Hiroshi Nakajima, Makoto Uesugi, Toshiyuki Nohma, Koji Nishio | 2002-09-03 |
| 6436577 | Non-aqueous electrolytic secondary cell | Yoshinori Kida, Seiji Yoshimura, Toshiyuki Nohma, Koji Nishio | 2002-08-20 |
| 6428926 | Sealed battery | Yoshinori Kida, Toshikazu Yoshida, Toshiyuki Nohma, Koji Nishio | 2002-08-06 |
| 6355379 | Polymer electrolyte batteries having improved electrode/electrolyte interface | Maruo Kamino, Toshiyuki Nohma, Koji Nishio | 2002-03-12 |
| 6337158 | Lithium secondary battery | Hiroshi Nakajima, Hiroyuki Fujimoto, Shin Fujitani, Hiroshi Watanabe, Toshiyuki Nohma +1 more | 2002-01-08 |