Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301879 | Facsimile | Masakazu Sugiyama | 1989-06-27 |
| D301035 | Facsimile | — | 1989-05-09 |
| D296903 | Copying machine | — | 1988-07-26 |
| D295853 | Printer | — | 1988-05-24 |
| D295520 | Scanner | — | 1988-05-03 |
| D293788 | Facsimile machine | — | 1988-01-19 |
| D290959 | Facsimile machine | — | 1987-07-21 |
| D287734 | Typewriter | Masakazu Sugiyama | 1987-01-13 |