Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736249 | Facsimile transmission control system | Yoshio Iizuka | 1988-04-05 |
| 4646160 | Facsimile apparatus | Yoshio Iizuka, Satoshi Ogawa | 1987-02-24 |
| 4543612 | Facsimile system | Yoshio Iizuka, Tadaaki Suzuki | 1985-09-24 |