Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882619 | High resolution image pickup system with color dispersion means | Akira Hasegawa, Susumu Takahashi, Kiyoshi Tsuji, Kimihiko Nishioka | 1989-11-21 |
| 4856641 | Apparatus and a method for carrying wafers | Yoshio Matsumura | 1989-08-15 |
| 4824205 | Apparatus for improving image formed by imaging optical system | Nobuo Yamashita, Susumu Takahashi | 1989-04-25 |
| 4808544 | LDD structure containing conductive layer between gate oxide and sidewall spacer | — | 1989-02-28 |