Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720108 | Sealing structure for an alkali battery having a gate on an aperture side of a sealing element | Kenji Yamamoto, Takeshi Okubo, Toshina Saeki | 2004-04-13 |
| 6332139 | Information communication system | Masakazu Nishimoto | 2001-12-18 |
| 5538578 | Method for joining end portions of weatherstrip and apparatus for forming joining member therefor | Tomio Sugawara, Hisashi Odawara, Hiroaki Shimada, Shouji Inoue | 1996-07-23 |
| 5316557 | Manufacturing process of alkaline cell | Akira Iwase, Hirofumi Iwaki, Isao Kubo, Koichi Sato | 1994-05-31 |
| 4869978 | Cylindrical alkaline batteries | Isao Kubo, Hirofumi Iwaki, Yoji Kajikawa, Junichi Asaoka, Jun Miyoshi | 1989-09-26 |