Issued Patents All Time
Showing 151–173 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701995 | Packing case and opening method therefor | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Noriyoshi Ohshima +3 more | 1997-12-30 |
| 5703632 | Ink jet head orifice plate mounting arrangement | Teruo Arashima, Makiko Kimura, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +4 more | 1997-12-30 |
| 5682187 | Method for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Takashi Kanzaki +5 more | 1997-10-28 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Hideo Saikawa, Seiichiro Karita, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1997-04-22 |
| 5619238 | Method of making replaceable ink cartridge | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Seiichiro Karita | 1997-04-08 |
| 5581285 | Ink jet recording head with discharge opening surface treatment | Takashi Watanabe, Kazuaki Masuda, Akihiko Shimomura, Akio Saito, Masami Kasamoto | 1996-12-03 |
| D375975 | Printing head | Yutaka Koizumi, Seiichiro Karita, Kiyomi Aono, Kouichi Omata, Hiroki Tajima | 1996-11-26 |
| 5534898 | Ink jet head, ink jet apparatus and wiping method therefor | Tsuguhiro Fukuda, Noribumi Koitabashi, Hiroshi Tajika, Atsushi Arai, Hiromitsu Hirabayashi | 1996-07-09 |
| 5500666 | Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same | Yoshifumi Hattori, Seiichiro Karita, Hideo Saikawa, Akio Saito, Hiroshi Nakagomi +7 more | 1996-03-19 |
| 5485186 | Ink jet recording apparatus with efficient and reliable ink supply | Hiroyuki Ishinaga, Hiroshi Sugitani, Kazuaki Masuda, Masami Kasamoto, Seiji Suzuki +4 more | 1996-01-16 |
| 5485184 | Ink jet recording head and ink jet apparatus having same | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 1996-01-16 |
| D363508 | Ink cartridge for printer | Hiroki Tajima | 1995-10-24 |
| D363507 | Ink cartridge for printer | Hiroki Tajima | 1995-10-24 |
| 5436649 | Ink jet recording head having constituent members clamped together | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 1995-07-25 |
| 5389957 | Ink jet head with contoured outlet surface | Makiko Kimura, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +9 more | 1995-02-14 |
| D353997 | Container | Hiroki Tajima | 1995-01-03 |
| 5374948 | Ink jet recording head having an integral plate member larger than the head body | Akio Saito, Kazuaki Masuda, Takashi Watanabe | 1994-12-20 |
| 5280299 | Ink filling method for ink jet recording apparatus | Hideo Saikawa, Seiichiro Karita, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1994-01-18 |
| 5237342 | Ink jet head and ink jet recording apparatus having an ink container filled with porous material | Hideo Saikawa, Seiichiro Karita, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1993-08-17 |
| 5208604 | Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Takashi Kanzaki +5 more | 1993-05-04 |
| 5189443 | Recording head having stress-minimizing construction | Teruo Arashima, Makiko Kimura, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +4 more | 1993-02-23 |
| 5017946 | Ink jet recording head having surface treatment layer and recording equipment having the head | Kazuaki Masuda, Akio Saito, Takashi Watanabe | 1991-05-21 |
| 4994825 | Ink jet recording head equipped with a discharging opening forming member including a protruding portion and a recessed portion | Akio Saito, Kazuaki Masuda, Takashi Watanabe | 1991-02-19 |