Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503118 | Ink jet recording sheet | Mutsuaki Murakami, Hiroshi Naito | 1985-03-05 |
| 4425405 | Ink jet recording sheet | Mutsuaki Murakami, Hiroshi Naito | 1984-01-10 |
| 4364065 | Ink jet writing apparatus having a nozzle moistening device | Kiyoshi Yamamori, Akira Mizoguchi | 1982-12-14 |
| 4279653 | Ink composition for ink jet recording | Hiroshi Makishima, Tsunehiko Toyoda, Noriaki Okamura, Hirofumi Yano, Akira Mizoguchi | 1981-07-21 |