Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801932 | Display apparatus | Yoneharu Takubo, Yasutaka Horibe, Eiji Fujii, Hideyuki Okinaka | 1989-01-31 |
| 4733950 | Display device using electro-optic plate and a membrane switch | Yoneharu Takubo, Yasutaka Horibe, Eiji Fujii, Hideyuki Okinaka | 1988-03-29 |
| 4722597 | Electrooptic shutter array element | Yoneharu Takubo, Yasutaka Horibe, Hideyuki Okinaka | 1988-02-02 |
| 4697889 | Light shutter array element | Yoneharu Takubo, Yasutaka Horibe | 1987-10-06 |