Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10560133 | Device for radio communication using a plurality of antennas | Koji Yotsumoto, Yoichi Kushioka | 2020-02-11 |
| 10469110 | Noise canceller device | Yoichi Kushioka, Koji Yotsumoto | 2019-11-05 |
| 10079614 | Noise canceler | Yoichi Kushioka | 2018-09-18 |
| 9871542 | Noise canceller device | Yoichi Kushioka, Koji Yotsumoto | 2018-01-16 |
| 8208432 | Communication equipment | — | 2012-06-26 |
| 7953046 | Wireless communications device | — | 2011-05-31 |
| D452252 | Piston for refrigerant compressor | Kiyoshi Miyazawa | 2001-12-18 |
| D450060 | Pistons for a refrigerant compressor | Kiyoshi Miyazawa, Hiroshi Kanou, Yuujirou Morita | 2001-11-06 |
| D447150 | Piston for a refrigerant compressor | Kiyoshi Miyazawa, Hiroshi Kanou, Yuujirou Morita | 2001-08-28 |
| 6012905 | Suction and discharge valve mechanism for fluid displacement apparatus | Yujiro Morita | 2000-01-11 |