Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859034 | Liquid crystal optical printing apparatus | Yoshiaki Shiraishi | 1989-08-22 |
| 4838993 | Method of fabricating MOS field effect transistor | Masafumi Shimbo | 1989-06-13 |
| 4834831 | Method for growing single crystal thin films of element semiconductor | Junichi Nishizawa | 1989-05-30 |
| 4810062 | Liquid crystal cell with opaque mask for printing device | Mitsuo Nagata, Haruo Nakamura, Teiji Miura | 1989-03-07 |