Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449866 | Booster that utilizes energy output from a power supply | Yasuyuki Kanai, Satoshi Matsumoto, Kazuya Akiyama, Kousuke Katsura, Junichi Ohwaki +1 more | 2008-11-11 |
| 7345458 | Booster that utilizes energy output from a power supply unit | Yasuyuki Kanai, Satoshi Matsumoto, Kazuya Akiyama, Kousuke Katsura, Junichi Ohwaki +1 more | 2008-03-18 |
| 4973393 | Surface-treated magnesium or magnesium-alloy and process for surface treatment of magnesium or magnesium alloy | Goro Yamauchi, Kishio Arita | 1990-11-27 |
| 4770946 | Surface-treated magnesium or magnesium alloy, and surface treatment process therefor | Goro Yamauchi, Kishio Arita, Junichi Seki, Eiichi Sakita, Yuzo Matsudaira +4 more | 1988-09-13 |