Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051325 | Secondary battery | Toshikazu Shishikura, Masataka Takeuchi, Yoshihiko Murakoshi, Hiroshi Konuma | 1991-09-24 |
| 4803138 | Nonaqueous secondary battery | Yukio Kobayashi, Masataka Takeuchi, Manabu Ohira, Yoshikazu Kikuta, Toyohiko Takahashi | 1989-02-07 |