Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254899 | Micro-traveller with ultrasonic motor | Makoto Suzuki, Nobuo Tsukada, Fujio Ozawa, Masao Kasuga | 1993-10-19 |
| 4445113 | Small type acoustic device | Shigeo Mori, Fumikazu Murakami, Yoshiaki Hara, Susumu Fujita | 1984-04-24 |
| 4389123 | Electronic alarm watch | Fumikazu Murakami, Yoshiaki Hara, Susumu Fujita, Osamu Ide | 1983-06-21 |
| 4358642 | Electro-magnetic type electric acoustic transducer | Shigeo Mori, Fumikazu Murakami, Yoshiaki Hara, Susumu Fujita | 1982-11-09 |
| 4216650 | Alarm wristwatch | Yoshiaki Hara, Shigeo Mori, Fumikazu Murakami, Soya Takahasai | 1980-08-12 |
| 4197697 | Alarm watch | Shigeo Mori, Fumikazu Murakami, Yoshiaki Hara, Souya Takahashi | 1980-04-15 |