Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946798 | Plasma display apparatus | Toshio Fujimura | 2005-09-20 |
| 4940934 | Method of electrically testing active matrix substrate | Tatsuhiko Tamura, Etsuya Takeda | 1990-07-10 |
| 4938566 | Display apparatus | Etsuya Takeda, Yutaka Nanno, Seiichi Nagata | 1990-07-03 |
| 4778560 | Method for production of thin film transistor array substrates | Etsuya Takeda, Yutaka Nanno, Noriko Okawa, Seiichi Nagata | 1988-10-18 |
| 4715680 | Optical switch | Hideaki Adachi, Kentaro Setsune, Kenzo Ohji, Kiyotaka Wasa | 1987-12-29 |