Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455199 | Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same | Masaki Kitagawa, Yoshihiro Kashihara, Hizuru Koshina, Toyoji Sugimoto, Kunio Tsuruta +4 more | 2002-09-24 |
| 6423448 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Yasuhiko Bito, Toshihide Murata, Hiromu Matsuda, Yoshinori Toyoguchi | 2002-07-23 |
| 6341804 | Slip-out preventive unit of supply exhaust pipe | Jiro Takahashi, Tomohiko Oka | 2002-01-29 |