Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885622 | Pin photodiode and method of fabrication of the same | Akira Uchiyama, Yuuichi Masaki, Toshiyuki Iwabuchi, Masaaki Sakamoto | 1989-12-05 |
| 4859617 | Thin-film transistor fabrication process | Mamoru Yosida, Mikio Mouri, Tsukasa Watanabe | 1989-08-22 |
| 4816885 | Thin-film transistor matrix for liquid crystal display | Mamoru Yoshida, Tomoo Araki, Tsukasa Watanabe | 1989-03-28 |