Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050576 | Inverter control device and air conditioner | Makoto Tanikawa, Tomomi Higashikawa, Akiyoshi Muramatsu | 2018-08-14 |
| 7100595 | Diamond blade | Akihiro Koike | 2006-09-05 |
| D512293 | Rotary cutting diamond grinder | Akihiro Koike | 2005-12-06 |
| 6692343 | Superabrasive wheel for mirror finishing | Yukio Okanishi | 2004-02-17 |
| D483631 | Rotary cutting diamond grinder | Akihiro Koike | 2003-12-16 |
| 4434319 | POF Cable having outer pipe with curved offset sections to accommodate expansion of the core | Yoshiaki Gomi, Michio Takaoka, Tsuneaki Mohtai, Kazuya Akashi | 1984-02-28 |