Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007187 | Liquid ejecting head, liquid ejecting device and liquid ejecting method | Toshio Kashino, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Nakata | 1999-12-28 |
| 5952401 | Ink for use in ink-jet recording | Hiroshi Sugitani, Masami Ikeda, Kiyomi Aono, Hiromichi Noguchi, Yoshie Nakata | 1999-09-14 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Masami Kasamoto +9 more | 1999-08-03 |
| 5917524 | Ink tank with secure mounting arrangement | Tsutomu Abe, Akio Saito, Hiroshi Nakagomi | 1999-06-29 |
| 5861194 | Composition of cationic group-containing polymer, and condensable group-containing polymer or poly (meth) acrylate. | Hiromichi Noguchi, Masami Ikeda, Masato Katayama, Akio Kashiwazaki, Yoshie Nakata +1 more | 1999-01-19 |
| 5841455 | Ink container for ink jet recording having two different ink absorbing materials including a fibrous material | Shigeaki Tanaka, Masami Ikeda, Naohito Asai, Nobuyuki Kuwabara, Teruo Arashima +1 more | 1998-11-24 |
| 5821962 | Liquid ejection apparatus and method | Kiyomitsu Kudo, Toshio Kashino, Takeshi Okazaki, Aya Yoshihira, Yoshie Nakata | 1998-10-13 |
| 5798397 | Active energy ray-curable composition, recording medium and image-forming method employing the same | Hiromichi Noguchi, Masato Katayama, Akio Kashiwazaki, Yoshie Nakata, Yuko Nishioka | 1998-08-25 |
| 5798778 | Ink jet head having an ink discharging outlet face and ink jet apparatus provided with said ink jet head | Hiroshi Sugitani, Sadayuki Sugama, Hiroyuki Ishinaga | 1998-08-25 |
| 5774151 | Liquid ejecting head, liquid ejecting apparatus and method of producing said liquid ejecting head | Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Masami Kasamoto +5 more | 1998-06-30 |
| 5703632 | Ink jet head orifice plate mounting arrangement | Teruo Arashima, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +4 more | 1997-12-30 |
| 5681643 | Active energy ray-curable composition, recording medium and image-forming method employing the same | Hiromichi Noguchi, Masato Katayama, Akio Kashiwazaki, Yoshie Nakata, Yuko Nishioka | 1997-10-28 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1997-04-22 |
| 5621446 | Method of filling an ink container | Shigeaki Tanaka, Masami Ikeda, Naohito Asai, Nobuyuki Kuwabara, Teruo Arashima +1 more | 1997-04-15 |
| 5515091 | Replaceable ink tank | Tsutomu Abe, Akio Saito, Hiroshi Nakagomi | 1996-05-07 |
| 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, Toshio Kashino, Akio Saito +7 more | 1996-03-19 |
| 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 |
| 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 | Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +9 more | 1995-02-14 |
| 5280299 | Ink filling method for ink jet recording apparatus | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +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, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1993-08-17 |
| 5189443 | Recording head having stress-minimizing construction | Teruo Arashima, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +4 more | 1993-02-23 |
| 5155502 | Ink-jet cartridge | Tsutomu Abe, Akio Saito, Hiroshi Nakagomi | 1992-10-13 |
| 5095321 | Liquid jet recording head joined by a biasing member | Akio Saito, Tsutomu Abe, Hiroshi Nakagomi, Takashi Watanabe, Norihisa Saito +2 more | 1992-03-10 |