Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852184 | Method and system for spectacles frame image processing and recording | Ken Ichikawa, Satoshi Kageyama | 1989-07-25 |
| 4709264 | Picture processing apparatus | Arisa Uchiyama, Takashi Kondo, Satoshi Kageyama | 1987-11-24 |