Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9030167 | Power source apparatus | Masao Yamaguchi, Mikitaka Tamai, Osamu Kaite, Masayuki Kobayashi, Hiroyoshi Yamamoto | 2015-05-12 |
| 9018900 | Battery pack, battery powered device, and contactless charging method | Hiroyoshi Yamamoto | 2015-04-28 |
| 7642747 | Battery pack capable of detecting tampering | Toru Morioka, Hitoshi Hamaguchi, Atsushi Kawasumi, Toru Nishikawa | 2010-01-05 |
| 7460973 | Sensing apparatus | Masayuki Kobayashi | 2008-12-02 |
| D499696 | Automobile tire | — | 2004-12-14 |