Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158839 | Ink jet printer with a cleaning apparatus for removing hardened ink from a nozzle plate of a print head | Tohru Fukushima, Eiji Kumai | 2000-12-12 |
| 6114411 | Ink composition for ink jet recording and ink jet recording process | Hiroto Nakamura, Michinari Tsukahara, Hideo Yamazaki, Hidehiko Komatsu, Yoshiyuki Ozawa +1 more | 2000-09-05 |
| 6070959 | Recording method for use in ink jet type recording device and ink jet type recording device | Toshio Kumagai, Yasuhiko Kosugi | 2000-06-06 |
| 5847736 | Ink jet recorder and recording head cleaning method | Hiroe Niimura, Toshio Kumagai, Toru Fukushima | 1998-12-08 |
| 5557306 | Ink jet printer with a cleaning apparatus for removing hardened ink from a nozzle plate of a print head | Tohru Fukushima, Eiji Kumai | 1996-09-17 |
| 5541628 | Ink-jet type recording device | Junhua Chang, Hiroe Niimura, Toshihisa Saruta, Haruo Nakamura | 1996-07-30 |
| 5481284 | Printer having line-type ink jet recording head | Tsuyoshi Kitahara, Eiji Kumai, Hiromu Hirabayashi, Kohji Watanabe | 1996-01-02 |
| 5409530 | Hot-melt ink composition | Tohru Fukushima, Fumie Uehara, Makoto Matsuzaki, Toshiaki Ohshima, Shigenori Fukasawa | 1995-04-25 |
| 5230731 | Hot-melt ink composition | Makoto Matsuzaki, Fumiyuki Kanai, Fumie Uehara, Ikuko Kawakami | 1993-07-27 |
| 5190582 | Ink for ink-jet printing | Masakazu Shinozuka, Hiroto Nakamura, Yaeko Maruyama, Noriko Oyama, Hiroyuki Onishi | 1993-03-02 |
| 5141559 | Ink composition | Masakazu Shinozuka, Masamitsu Uehara, Makoto Matsuzaki | 1992-08-25 |