Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929061 | Color liquid crystal display device | Mamoru Tominaga, Naoyuki Kokado, Hisami Nira, Akira Taya | 1990-05-29 |
| 4614891 | Photoconductive target of image pickup tube | Takao Kuwahata, Sohei Manabe, Masatoki Nakabayashi | 1986-09-30 |
| 4608514 | Photoconductive target of the image pickup tube | Takao Kuwahata, Sohei Manabe | 1986-08-26 |