Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972245 | Infrared detecting element | Eiso Yamaka, Takashi Moriyama | 1990-11-20 |
| 4939561 | Infrared sensor | Eiso Yamaka, Fumio Hasegawa, Takashi Moriyama | 1990-07-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972245 | Infrared detecting element | Eiso Yamaka, Takashi Moriyama | 1990-11-20 |
| 4939561 | Infrared sensor | Eiso Yamaka, Fumio Hasegawa, Takashi Moriyama | 1990-07-03 |