Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686933 | Drive circuit for a display apparatus | Hisao Okada, Katumi Miki, Kuniaki Tanaka, Toshihiro Yanagi | 1997-11-11 |
| 5642126 | Driving circuit for driving a display apparatus and a method for the same | Hisao Okada, Junji Kawanishi | 1997-06-24 |
| 5635950 | Drive circuit for a display apparatus | Hisao Okada, Katumi Miki, Kuniaki Tanaka, Toshihiro Yanagi | 1997-06-03 |
| 5623278 | Drive circuit for a display apparatus | Hisao Okada, Katumi Miki, Kuniaki Tanaka, Toshihiro Yanagi | 1997-04-22 |
| 5621439 | Voltage compensation circuit and display apparatus | Hisao Okada, Yuji Yamamoto | 1997-04-15 |
| 5414443 | Drive device for driving a matrix-type LCD apparatus | Yoshiharu Kanatani, Hirofumi Fukuoka | 1995-05-09 |
| 5258841 | Horizontal synchronizing signal separation circuit | Hisao Okada, Kuniaki Tanaka | 1993-11-02 |
| 5245431 | Synchronizing signal selection circuit | Hisao Okada, Kuniaki Tanaka, Katumi Miki, Miki Fukuyama | 1993-09-14 |
| 4857375 | Shielding of semiconductor module | — | 1989-08-15 |
| 4755883 | Removable information inputting device for an electronic recording apparatus | — | 1988-07-05 |