Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8847543 | Secondary battery charging device and secondary battery charging system | Shigeki Yagi, Hirokazu Serita, Mitsuharu Chiba, Hiroyuki Konishi, Yasuyuki Kanai +2 more | 2014-09-30 |
| 7799978 | Tuner mounting device | Fumiyoshi Nagakura, Hirokazu Serita, Tomotada Ishii | 2010-09-21 |
| 7405373 | Switch structure and electronic device | Hiroyuki Konishi, Hisashi Fujieda, Fumiyoshi Nagakura, Masaji Kondo, Shigeki Yagi | 2008-07-29 |