Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10604173 | Load drive device | Akio Okamura | 2020-03-31 |
| 10063121 | Electric motor control apparatus | Takenobu Nakamura | 2018-08-28 |
| 8629361 | Switch device | Katsuya Koyama, Takuya Eguchi | 2014-01-14 |
| 8383974 | Switch device | Kotaro Wada, Muneki Nishii | 2013-02-26 |
| 7227090 | Switching apparatus | Hideyo Kakuno, Katsuya Koyama | 2007-06-05 |
| 7214894 | Switching apparatus | Hideyo Kakuno, Katsuya Koyama | 2007-05-08 |
| 7033662 | Structure for fitting knob to shaft | Masakatsu Atsumi | 2006-04-25 |
| D481703 | Radio receiver for cars | Yasuhide Tanaka, Katsuji Matsushita | 2003-11-04 |
| 6476710 | Electromagnetic sound generator | Masato Asahina, Yoshizumi Ohta | 2002-11-05 |
| 6148136 | Recording apparatus, reproducing apparatus, and conversion apparatus | Shinya Tanaka, Takayasu Yoshida, Hideki Otaka | 2000-11-14 |