Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886352 | Device for conveying photographic paper for use in photograph printing apparatus | Takao Shigaki | 1989-12-12 |
| 4876568 | Focusing method for printer | Takashi Yamamoto, Takao Shigaki, Rokusaburo Kaneko | 1989-10-24 |