Issued Patents All Time
Showing 51–75 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801737 | Ink container with internal air pressure adjustment | Yohei Sato, Torachika Osada, Masahiko Higuma, Jun Kawai, Masaaki Izumida +2 more | 1998-09-01 |
| 5798775 | Ink jet recording apparatus | Kazuyoshi Takahashi, Yoshiaki Takayanagi, Akio Suzuki, Mitsuru Kurata, Tsutomu Abe +7 more | 1998-08-25 |
| 5796415 | Manufacturing method for ink jet recording head and ink jet recording head | Makoto Inoue, Tsuneo Inoue, Shigeo Toganoh, Manabu Sueoka, Keiichi Murai +3 more | 1998-08-18 |
| 5784079 | Ink jet head and ink jet apparatus on which the ink jet head is mounted | Masami Kasamoto, Minoru Nozawa, Eiichiro Shimizu, Jun Kawai, Teruo Arashima +1 more | 1998-07-21 |
| 5731828 | Ink jet head, ink jet head cartridge and ink jet apparatus | Hiroyuki Ishinaga, Junji Shimoda, Masami Kasamoto, Fumio Murooka, Tatsuo Furukawa +6 more | 1998-03-24 |
| 5703632 | Ink jet head orifice plate mounting arrangement | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +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, Akira Goto, Hiroshi Kono, Takashi Kanzaki, Toshio Kashino +5 more | 1997-10-28 |
| 5657539 | Process for producing an ink jet recording head | Tsuyoshi Orikasa, Fumio Ichikawa, Kunihiko Maeoka, Takashi Watanabe, Osamu Sato +1 more | 1997-08-19 |
| 5652610 | Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge | Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more | 1997-07-29 |
| D381360 | Ink cartridge for plotter | Hideki Kawai, Yuji Kamiyama, Hiroyuki Ishinaga | 1997-07-22 |
| 5650805 | Ink jet head and ink jet apparatus employing the same | Akihiko Shimomura, Shigeo Toganoh, Masanori Takenouchi, Kunihiko Maeoka, Masahiko Higuma +3 more | 1997-07-22 |
| 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 |
| 5594479 | Method for manufacturing ink jet recording head having water-repellent material | Makoto Inoue, by Tsuneo Inoue, heir, Shigeo Toganoh, Manabu Sueoka, Keiichi Murai +3 more | 1997-01-14 |
| 5581285 | Ink jet recording head with discharge opening surface treatment | Takashi Watanabe, Akihiko Shimomura, Akio Saito, Toshio Kashino, Masami Kasamoto | 1996-12-03 |
| 5508725 | Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same | Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Nobuyuki Kuwabara, Shigeaki Tanaka +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 |
| 5485186 | Ink jet recording apparatus with efficient and reliable ink supply | Hiroyuki Ishinaga, Hiroshi Sugitani, Masami Kasamoto, Seiji Suzuki, Toshio Kashino +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 |
| 5481289 | Ink supply mechanism, ink jet cartridge provided with such a mechanism, and ink jet recording apparatus provided with such a mechanism | Teruo Arashima, Hiroshi Sugitani, Masami Ikeda, Masami Kasamoto, Seiji Suzuki +3 more | 1996-01-02 |
| 5475326 | Phase synchronization circuit having a short pull-in time and a low jitter | — | 1995-12-12 |
| 5459981 | Storage container | Nobuyuki Kuwabara | 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 |
| 5389954 | Laser process apparatus for forming holes in a workpiece | Masaki Inaba, Hiroshi Kohno, Fumio Ichikawa, Takashi Watanabe, Tsuyoshi Orikasa +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 |
| 5374948 | Ink jet recording head having an integral plate member larger than the head body | Akio Saito, Toshio Kashino, Takashi Watanabe | 1994-12-20 |