Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888333 | Ink jet head production method, ink jet head, and ink jet recording apparatus | Takayuki Ono, Masaki Inaba, Haruhiko Terai, Kiyomitsu Kudo | 1999-03-30 |
| 5850238 | Recording head with cover | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +5 more | 1998-12-15 |
| 5828496 | Illumination optical system | Masayuki Nishiwaki, Hiroshi Sugitani, Akira Goto | 1998-10-27 |
| 5815184 | Ink container having plural porous members for storing ink and ink jet apparatus having said ink container | Toshihiko Ujita, Hiroshi Sugitani, Osamu Sato, Masahiko Higuma, Yasuo Kotaki +1 more | 1998-09-29 |
| 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, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more | 1997-12-30 |
| 5657539 | Process for producing an ink jet recording head | Fumio Ichikawa, Kazuaki Masuda, Kunihiko Maeoka, Takashi Watanabe, Osamu Sato +1 more | 1997-08-19 |
| 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 |
| 5567373 | Method and apparatus for manufacturing a liquid container having plural porous members | Osamu Sato, Hiroshi Sugitani, Toshihiko Ujita, Masahiko Higuma, Yasuo Kotaki +1 more | 1996-10-22 |
| 5508725 | Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same | Akira Goto, Kazuaki Masuda, Takashi Watanabe, Kunihiko Maeoka, Nobuyuki Kuwabara +9 more | 1996-04-16 |
| 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 |
| 5389954 | Laser process apparatus for forming holes in a workpiece | Masaki Inaba, Hiroshi Kohno, Fumio Ichikawa, Kazuaki Masuda, Takashi Watanabe +3 more | 1995-02-14 |
| 5389957 | Ink jet head with contoured outlet surface | Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more | 1995-02-14 |
| 5373633 | Assembling method and apparatus for ink-jet head | Tsunenobu Satoi, Tsuyoshi Baba, Takashi Oba, Masatoshi Kato | 1994-12-20 |
| 5371528 | Liquid jet head with nonlinear liquid passages having a diverging portion | Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara +9 more | 1994-12-06 |
| 5305521 | Ink-jet head assembling method | Masaki Inaba, Tsuyoshi Baba, Takashi Ohba, Toshio Tsuda | 1994-04-26 |
| 5280299 | Ink filling method for ink jet recording apparatus | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1994-01-18 |
| 5262802 | Recording head assembly with single sealing member for ejection outlets and for an air vent | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +5 more | 1993-11-16 |
| 5243755 | Ink-jet head assembling apparatus and method | Masaki Inaba, Fumio Ichikawa, Tsunenobu Satoi, Hiroshi Haruyama, Tsuyoshi Baba +1 more | 1993-09-14 |
| 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 |
| 5216448 | Ink jet recording head carriage and an apparatus with same | Yasuhiro Unosawa, Tetsuo Kimura, Kou Hasegawa, Masasumi Nagashima, Keiji Nagira +6 more | 1993-06-01 |
| 5189443 | Recording head having stress-minimizing construction | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more | 1993-02-23 |
| 5173825 | Magnetic head using magnetic oxide part and magnetic metal film | Takashi Suzuki, Takeshi Sawada, Toshio Yamanaka, Hiroyuki Suzuki, Makoto Kameyama +1 more | 1992-12-22 |