Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325501 | Ink-jet printing cloth, printing process using the same and print obtained by the process | Yuji Akiyama, Miyuki Fujita, Yuko Nishioka | 2001-12-04 |
| 6312102 | Color ink jet recording method and apparatus using black ink and color-mixed black ink | Jiro Moriyama, Naoji Otsuka, Isao Ebisawa, Atsushi Arai, Hisao Yaegashi +5 more | 2001-11-06 |
| 6290344 | Vented ink container with internal ink absorber, and ink cartridge having such an ink container | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 2001-09-18 |
| 6264312 | Liquid supplying method for liquid ejection head and liquid ejection recording apparatus | Noribumi Koitabashi, Hitoshi Nishikori | 2001-07-24 |
| 6234599 | Substrate having a built-in temperature detecting element, and ink jet apparatus having the same | Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Asao Saito, Kenjiro Watanabe +5 more | 2001-05-22 |
| 6227641 | Ink jet printing system having heat keeping function | Hitoshi Nishikori, Noribumi Koitabashi | 2001-05-08 |
| 6149261 | Suction priming of a newly exchanged ink container | Hiroshi Tajika, Kazuhiro Nakajima, Shuichi Murakami, Tamaki Sato | 2000-11-21 |
| 6116720 | Ink jet recording method and apparatus for preventing color boundary blur | Toshiharu Inui, Naoji Otsuka, Jiro Moriyama, Isao Ebisawa, Atsushi Arai +5 more | 2000-09-12 |
| 6113223 | Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal | Shigeaki Tanaka, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Masaaki Izumida +18 more | 2000-09-05 |
| 6109718 | Recording apparatus for controlling a driving signal in accordance with the temperature in the apparatus and method for controlling the driving signal | Shuichi Murakami, Hiroshi Tajika, Tamaki Sato | 2000-08-29 |
| 6084604 | Color ink jet recording method and apparatus using black ink and color-mixed black ink | Jiro Moriyama, Naoji Otsuka, Isao Ebisawa, Atsushi Arai, Hisao Yaegashi +5 more | 2000-07-04 |
| 6022383 | Processes for coloring leather by an ink-jet printing method using anionic coloring agents and cationic agents, and leather products obtained therewith | Tokuya Ohta, Yasushi Takatori, Sadayuki Sugama, Hiromitsu Hirabayashi, Yuji Akiyama +1 more | 2000-02-08 |
| 5992971 | Ink jet recording method and apparatus | Kiichiro Takahashi, Naoji Otsuka, Jiro Moriyama, Isao Ebisawa, Atsushi Arai +7 more | 1999-11-30 |
| 5981045 | Ink transfer medium and image formation using the same | Yuji Akiyama, Miyuki Fujita | 1999-11-09 |
| 5975673 | Image output method and apparatus for smoothing image data by manipulating dot sizes | Naoji Ohtsuka, Isao Ebisawa, Atsushi Arai, Hisao Yaegashi, Toshiharu Inui +4 more | 1999-11-02 |
| 5936649 | Recording method, recording apparatus for conducting the recording method and ink jet cartridge for use in the recording apparatus | Masami Ikeda, Seiichiro Karita, Masahiro Haruta, Osamu Nishiwaki, Shinichi Tochihara +3 more | 1999-08-10 |
| 5877785 | Ink jet recording method and apparatus using temperature calculation | Osamu Iwasaki, Naoji Otsuka, Isao Ebisawa, Atsushi Arai, Hisao Yaegashi +4 more | 1999-03-02 |
| 5841455 | Ink container for ink jet recording having two different ink absorbing materials including a fibrous material | Shigeaki Tanaka, Masami Ikeda, Naohito Asai, Makiko Kimura, Teruo Arashima +1 more | 1998-11-24 |
| 5751310 | Ink jet recording apparatus capable of preventing blotting at boundary of colors and recording method therefor | Kentaro Yano, Naoji Otsuka, Jiro Moriyama, Isao Ebisawa, Atsushi Arai +5 more | 1998-05-12 |
| 5748207 | Ink jet recording system for preventing blurring at color boundary portion | Toshiharu Inui, Naoji Otsuka, Mamoru Sakaki, Jiro Moriyama, Isao Ebisawa +7 more | 1998-05-05 |
| 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 |
| 5676707 | Leather coloring process comprising jetting ink onto a treated leather | Miyuki Fujita | 1997-10-14 |
| 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, Makiko Kimura, Teruo Arashima +1 more | 1997-04-15 |
| 5617122 | Recording apparatus and method for controlling recording head driving timing | Yasuhiro Numata, Yoshiaki Takayanagi, Akira Katayama, Isao Ebisawa, Tsuyoshi Ohtani | 1997-04-01 |