Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883766 | Method of producing thin film transistor | Mamoru Ishida, Shunichi Inaki, Mitsuhiro Kohata | 1989-11-28 |
YA
Yoshikazu Akiyama
Ricoh Research Institute Of General Electronics Co.: 1 patents #1 of 11Top 10%
Overall (1989): #41,477 of 140,708Top 30%
1
Patents 1989