Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074413 | Carrying case | Tamao Ikuta, Seiichi Omino | 1991-12-24 |
| D299930 | Electronic typewriter | Noriaki Haranishi | 1989-02-21 |
| D291580 | Electronic typewriter | Noriaki Haranishi | 1987-08-25 |
| D287509 | Paper feeder for printer | Makoto Takemura | 1986-12-30 |
| D286162 | Type style cartridge for typewriter | Noriaki Haranishi | 1986-10-14 |
| D285211 | Printer for electronic calculator | Takehiko Kiyohara | 1986-08-19 |
| D282551 | Electronic typewriter | Noriaki Haranishi | 1986-02-11 |
| D282550 | Electronic typewriter | — | 1986-02-11 |
| D282374 | Electronic typewriter | Tomohiro Maekawa | 1986-01-28 |
| D281333 | Ink cartridge for printer | Akira Miyagawa | 1985-11-12 |
| D281331 | Ink ribbon cassette for typewriter | Masasumi Nagashima | 1985-11-12 |
| D281332 | Ink ribbon cassette for word processor | Masasumi Nagashima | 1985-11-12 |
| D281255 | Ink ribbon cartridge for electronic typewriter | Hiroatsu Kondo | 1985-11-05 |
| D280913 | Ink cartridge for printer | Akira Miyagawa | 1985-10-08 |