Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745205 | Method of introducing slightly titlting homeotropic orientation into liquid crystal, liquid crystal electro-optical device, and liquid crystal light valve | Naoki Kato, Tadao Iwaki | 1998-04-28 |
| 5623352 | Ferroelectric liquid crystal spatial light modulator with two threshold characteristics | Naoki Kato, Teruo Ebihara, Shuhei Yamamoto | 1997-04-22 |
| 5420709 | Liquid crystal spatial light modulator for edge detection employing diffusion in the photoconductive layer to enlarge image | Naoki Kato, Shuhei Yamamoto, Teruo Ebihara, Junko Yamanaka | 1995-05-30 |
| 5221980 | Method for driving ferroelectric liquid crystal light valve of light writing type | Shuhei Yamamoto, Naoki Kato, Teruo Ebihara | 1993-06-22 |