Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8853987 | Electric tool | — | 2014-10-07 |
| 8547072 | Phase control apparatus | — | 2013-10-01 |
| 8264374 | Wireless data transmitting and receiving system | Yasunobu Kaneyama, Toshihiko Kushida, Tatsuo Hirai | 2012-09-11 |
| 8200287 | Antenna switching method of wireless communication system | Toshihiko Kushida | 2012-06-12 |
| D586640 | Bolt or nut tightening device | Yukio Torigai, Shozo Matsumura | 2009-02-17 |