Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426412 | Infrared detecting device and infrared detecting element for use in the device | Shigeaki Tomonari, Jun Sakai, Kouichi Aizawa, Keizi Kakite, Takuro Nakamura +5 more | 1995-06-20 |
| 5278368 | Electrostatic relay | Fumihiro Kasano, Hiromi Nishimura, Jun Sakai, Koichi Aizawa, Keiji Kakite | 1994-01-11 |