Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456687 | Amplifier unit and method of detecting failure in the same | Hiroaki Maeda, Takashi Ono, Yousuke Okazaki | 2008-11-25 |
| 5898339 | Feedforward amplifier | Satoshi Maruyama, Tokihiro Miyo, Fumihiko Kobayashi | 1999-04-27 |
| 4443745 | Rotation signal detection device of DC motor with brushes | Kazuo Takamori, Kaoru Morinaga | 1984-04-17 |