Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502700 | Secondary battery control circuit | — | 2009-03-10 |
| 6925400 | Second battery control circuit | — | 2005-08-02 |
| 6893753 | Rechargeable battery equipped with battery protection circuit | Shoji Konishi, Shigeru Kajiwara, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa | 2005-05-17 |
| 6881371 | Method for forming outer packaging body of product | Shoji Konishi, Takeshi Ishimaru | 2005-04-19 |
| 6759152 | Rechargeable battery equipped with battery protection circuit | Shoji Konishi, Shigeru Kajiwara, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa | 2004-07-06 |
| 6714882 | Second battery control circuit | — | 2004-03-30 |
| 6577105 | Circuit and device for protecting secondary battery | — | 2003-06-10 |
| 6524732 | Rechargeable battery with protective circuit | Shoji Konishi, Shigeru Kajiwara, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa | 2003-02-25 |
| 6524739 | Secondary battery | Kenjin Masumoto, Seiichi Mizutani, Katsuhiko Mori, Tomiya Ishimaru | 2003-02-25 |
| 6322921 | Secondary battery and sealing plate assembly therefor | Kenjin Masumoto, Shinji Tsurutani | 2001-11-27 |