Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314771 | Method of manufacturing color-filter-fitted board for liquid crystal display | Shigekazu Yamauchi, Shinji Kanagawa | 1994-05-24 |
| 5206750 | Method of forming a color filter for a liquid crystal color display apparatus | Masanobu Aizawa, Shigekazu Yamauchi, Shinji Kanagawa | 1993-04-27 |
| 4684218 | Liquid crystal color display device having two-layered electrode with pinhole connections | Masandou Aizawa, Shigekazu Yamauchi, Takeshi Yamamoto | 1987-08-04 |