Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727674 | Nonaqueous secondary battery | Yoshinobu Okumura, Yasuhiro Yamauchi, Naoya Nakanishi, Toshiyuki Nohma | 2010-06-01 |
| 7682744 | Lithium secondary battery | Shouichirou Sawa, Hiroshi Minami, Atsushi Fukui, Taizou Sunano, Takuya Sunagawa +1 more | 2010-03-23 |
| 7556881 | Lithium secondary battery | Hiroshi Minami, Taizou Sunano, Maruo Kamino | 2009-07-07 |
| 4286506 | Air ventilation apparatus for vehicle | — | 1981-09-01 |