Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851682 | Pyroelectric infrared sensor | Nobuhiro Moriyama, Aisaku Nagai | 1989-07-25 |
| 4792682 | Pyroelectric infrared temperature compensated detector | Yasushi Endou, Hisao Takahashi | 1988-12-20 |