Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D357907 | Scanner | Tomoyuki Hirose | 1995-05-02 |
| D327701 | Copying machine | Yasuhiko Mano | 1992-07-07 |
| D324233 | Printer | Shuzo Sawa | 1992-02-25 |
| D320409 | Copying machine | Atsuko Hattori | 1991-10-01 |
| D317420 | Printer | Kanji Mizusugi | 1991-06-11 |
| D316724 | Copy machine | Atsuko Hattori, Yasuhiko Mano | 1991-05-07 |
| D316564 | Copying machine | Atsuko Hattori, Yasuhiko Mano | 1991-04-30 |
| D315363 | Copying machine | Youchi Tatsuta | 1991-03-12 |
| D313618 | Feeder for electronic copying machine | Ritsuko Makihara, Yoichi Tatsuta | 1991-01-08 |
| D313617 | Copying machine | Kanji Mizusugi | 1991-01-08 |
| D313037 | Portable copying machine | Yoichio Tatsuta | 1990-12-18 |
| D312834 | Copying machine | Youichi Tatsuta | 1990-12-11 |
| D311417 | Copying machine | Youichi Tatsuta | 1990-10-16 |
| D310843 | Sorter for copying machine | Ritsuko Makihara, Yoichi Tatsuta | 1990-09-25 |
| D309751 | Electronic copying machine | Ritsuko Makihara, Yoichi Tatsuta | 1990-08-07 |
| D308393 | Copier control device | — | 1990-06-05 |
| D302440 | Copying machine | Ritsuko Makihara, Yoichi Tatsuta | 1989-07-25 |
| D301588 | Cash register | — | 1989-06-13 |
| D299653 | Copying machine | Ritsuko Makihara | 1989-01-31 |
| D299355 | Copying machine | Hiroshi Nishibori | 1989-01-10 |
| D299035 | Shredder | Hiroshi Nishibori, Ritsuko Makihara, Yoichi Tatsuta, Harumi Fukuda | 1988-12-20 |
| D296901 | Copying machine | Hiroshi Nishibori | 1988-07-26 |
| D295758 | Sorter | — | 1988-05-17 |
| D295532 | Automatic original feeder for copying machine | — | 1988-05-03 |
| D292709 | Input/output computer terminal | — | 1987-11-10 |