Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819082 | Manuscript reading device | Hisao Ito, Yoshio Nishihara, Teiichi Suzuki | 1989-04-04 |
| 4802012 | Image sensor driving device with noise reduction circuits | Takashi Ozawa, Hisao Ito, Yoshio Nishihara | 1989-01-31 |