Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938569 | Electrode substrate for electro-optical device | Tohru Sakai | 1990-07-03 |
| 4610507 | Color liquid crystal display device having multicolor polarizers | Hitoshi Kamamori, Mitsuru Suginoya, Yutaka Sano, Yumiko Terada | 1986-09-09 |