Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793877 | Battery device for fishing and power supply method for electric fishing reel | Tomoyuki Amano, Kyoichi Kaneko | 2010-09-14 |
| D539215 | Battery | Toshiaki Yoshikawa | 2007-03-27 |