Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337781 | Laser beam printer | Masahiko Kashiwabara | 1993-07-27 |
| D319442 | Telephone | Seiji Namba | 1991-08-27 |
| D312458 | Combined radio/telephone set | — | 1990-11-27 |
| D306730 | Telephone | Yoshihiko Sugano | 1990-03-20 |