Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347766 | Method for polishing surface of transparent substrate layer of color filter unit | Osamu Narimatsu, Yasuo Takemura, Yoko Takeuchi, Susumu Waki | 1994-09-20 |
| 5183699 | Wafer processing films | Yasuo Takemura, Osamu Narimatsu | 1993-02-02 |
| 5126178 | Wafer processing film | Yasuo Takemura, Osamu Narimatsu, Yoko Takeuchi | 1992-06-30 |
| 4928438 | Wafer processing film | Osamu Narimatsu, Michiyasu Ito, Yasuhiro Shibata | 1990-05-29 |
| 4853286 | Wafer processing film | Osamu Narimatsu, Michiyasu Ito, Yasuhiro Shibata | 1989-08-01 |