Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7706698 | Remote control system and receiver | — | 2010-04-27 |
| 7578602 | Laser irradiation system | Tamio Mori, Hideki Inoue | 2009-08-25 |
| 4990926 | Microwave antenna structure | Takashi Otsuka | 1991-02-05 |
| 4914449 | Microwave antenna structure with intergral radome and rear cover | Keiji Fukuzawa, Takashi Otsuka, Shinobu Tsurumaru, Fumihiro Ito | 1990-04-03 |
| 4827276 | Microwave antenna | Keiji Fukuzawa, Fumihiro Ito, Shinobu Tsurumaru | 1989-05-02 |