Issued Patents All Time
Showing 51–75 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6270199 | Liquid ejecting head, liquid ejecting device and liquid ejecting method | Makiko Kimura, Tadayoshi Inamoto, Yoshie Nakata | 2001-08-07 |
| 6244700 | Ink jet recording apparatus and a fixing heater used for such apparatus | Isao Kimura, Yasuhiro Yano | 2001-06-12 |
| 6231166 | Ink jet head | Jun Kawai, Masami Kasamoto, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Teruo Arashima +1 more | 2001-05-15 |
| 6224200 | Ink tank with ink absorbing member having particular holes or slits | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Tokuya Ohta +4 more | 2001-05-01 |
| 6224205 | Color-filter manufacturing method and apparatus, color filter, display device, and apparatus having display device | Makoto Akahira, Hiroshi Sato, Katsuhiro Shirota, Koichiro Nakazawa, Hiromitsu Yamaguchi | 2001-05-01 |
| 6179412 | Liquid discharging head, having opposed element boards and grooved member therebetween | Hiroyuki Ishinaga, Jun Kawai, Masaaki Okada | 2001-01-30 |
| 6180018 | Ink jet printing head, manufacturing method therefor, and ink jet printing apparatus | Masashi Miyagawa, Kazuaki Masuda, Masashi Kitani, Masami Kasamoto, Toshihiro Mori +3 more | 2001-01-30 |
| 6174053 | Ink tank, head cartridge and ink jet printing apparatus | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Tokuya Ohta +4 more | 2001-01-16 |
| 6164765 | Ink refilling container and ink refilling method using same | Osamu Sato | 2000-12-26 |
| 6155677 | Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head | Masashi Kitani, Yasuro Kashima, Masanori Takenouchi, Tadanobu Nagami, Kunihiko Maeoka +7 more | 2000-12-05 |
| 6135589 | Ink jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a head | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 2000-10-24 |
| 6137512 | Ink container | Masahiko Higuma, Masami Ikeda | 2000-10-24 |
| 6113223 | Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal | Shigeaki Tanaka, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka +18 more | 2000-09-05 |
| 6109742 | Ink tank, head cartridge and ink jet printing apparatus | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Tokuya Ohta +4 more | 2000-08-29 |
| 6074543 | Method for producing liquid ejecting head | Aya Yoshihira, Tadayoshi Inamoto, Makiko Kimura, Toshio Kashino, Shuji Koyama +4 more | 2000-06-13 |
| 6059400 | Ink jet apparatus | Makiko Kimura, Toshio Kashino, Teruo Arashima, Yoshifumi Hattori, Masami Ikeda +9 more | 2000-05-09 |
| 6048058 | Ink jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridge | Masami Kasamoto, Yasuroh Kashima, Kazuaki Masuda, Tsuyoshi Orikasa, Hiroyuki Ishinaga +5 more | 2000-04-11 |
| 6040002 | Etching resist composition, pattern forming method making use of the same, printed-wiring board and its production | Hiromichi Noguchi, Yutaka Koizumi, Tadayoshi Inamoto, Kiyomi Aono, Yoshie Nakata | 2000-03-21 |
| 5992981 | Ink jet head, ink jet apparatus, and method of and apparatus for manufacturing the head | Masami Kasamoto, Tsuyoshi Orikasa, Masashi Miyagawa, Jun Kawai, Teruo Arashima +1 more | 1999-11-30 |
| 5952401 | Ink for use in ink-jet recording | Makiko Kimura, Masami Ikeda, Kiyomi Aono, Hiromichi Noguchi, Yoshie Nakata | 1999-09-14 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Masaki Inaba, Masami Ikeda, Masami Kasamoto, Tsuyoshi Orikasa +9 more | 1999-08-03 |
| 5929879 | Ink jet head having ejection outlet with different openings angles and which drives ejection energy generating elements in blocks | Seiichiro Karita, Yasuroh Kashima | 1999-07-27 |
| 5850238 | Recording head with cover | Seiichiro Karita, Hideo Saikawa, Yoshifumi Hattori, Masami Ikeda, Asao Saito +5 more | 1998-12-15 |
| 5828496 | Illumination optical system | Masayuki Nishiwaki, Tsuyoshi Orikasa, Akira Goto | 1998-10-27 |