Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555355 | Composition for liquid crystal color display | Yasuyuki Yamada, Tadaaki Tanaka, Tsutomu Nishizawa | 1985-11-26 |
| 4536320 | Nematic liquid crystalline composition | Tsutomu Nishizawa, Ryoichi Morinaka, Tuneo Hidaka | 1985-08-20 |
| 4473486 | Composition for liquid crystal color display elements | Ryoichi Morinaka, Tsutomu Nishizawa, Tuneo Hidaka | 1984-09-25 |
| 4459218 | Composition for liquid crystal color display | Yasuyuki Yamada, Tadaaki Tanaka, Tsutomu Nishizawa | 1984-07-10 |
| 4360447 | Composition for liquid crystal color display elements | Ryoichi Morinaka, Tsutomu Nishizawa, Tuneo Hidaka | 1982-11-23 |
| 4304683 | Composition for liquid crystal color display element | Ryoichi Morinaka, Tsutomu Nishizawa, Tuneo Hidaka | 1981-12-08 |