Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314972 | Combined printer and plug for word processor | Kazumi Osaka, Shinsaku Hino | 1991-02-26 |
| D310213 | Word processor | Akiro Tsukada, Kazumi Osaka, Shinsaku Hino | 1990-08-28 |
| D309604 | Magnetic disc drive with coupling member for a word processor | Kazumi Osaka, Shinsaku Hino | 1990-07-31 |
| D308860 | Word processor | Akira Tsukada, Kazumi Osaka, Shinsaku Hino | 1990-06-26 |
| D308861 | Word processor | Akira Tsukada, Kazumi Osaka, Shinsaku Hino | 1990-06-26 |
| D303395 | Cash register | Akira Tsukada | 1989-09-12 |