Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8455135 | Battery case forming sheet and battery packet | Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Hideki Kurokawa +5 more | 2013-06-04 |
| 8323828 | Battery case forming sheet and battery packet | Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Hideki Kurokawa +5 more | 2012-12-04 |
| 6632538 | Sheet for cell and cell device | Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Hideki Kurokawa +5 more | 2003-10-14 |