Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877225 | Method of manufacturing an ink jet head | Hiroshi Sugitani, Tsuyoshi Orikasa, Masashi Miyagawa, Jun Kawai, Teruo Arashima +1 more | 2005-04-12 |
| 6752489 | Liquid ejection head and method of manufacturing the liquid ejection head | Tetsuya Ohashi, Yutaka Koizumi, Shuji Koyama, Junichiro Iri, Daisaku Ide | 2004-06-22 |
| 6745467 | Method of producing a liquid discharge head | Haruhiko Terai, Hiroyuki Ishinaga, Torachika Osada, Masashi Miyagawa, Genji Inada +3 more | 2004-06-08 |
| 6644790 | Ink-jet head substrate, ink-jet head and ink-jet recording apparatus | Teruo Ozaki, Shuji Koyama, Junichiro Iri | 2003-11-11 |
| 6530650 | Ink jet head substrate, ink jet head, method for manufacturing ink jet head substrate, method for manufacturing ink jet head, method for using ink jet head and ink jet recording apparatus | Teruo Ozaki, Masami Ikeda, Ichiro Saito, Hiroyuki Ishinaga, Shuji Koyama +3 more | 2003-03-11 |
| 6474792 | Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Teruo Ozaki, Yoshinori Misumi, Yoichi Taneya +2 more | 2002-11-05 |
| 6464320 | Recording head and recording apparatus using the same | Hiroyuki Maru, Fumio Murooka, Yoshiyuki Imanaka, Masaaki Izumida | 2002-10-15 |
| 6450616 | Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same | Masahiko Kubota, Masami Ikeda, Hajime Kaneko, Tsutomu Abe, Hiroyuki Ishinaga +3 more | 2002-09-17 |
| 6447984 | Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus | Junji Tatsumi, Hiroshi Sugitani, Masami Ikeda, Hiroyuki Ishinaga, Yoshiaki Suzuki +11 more | 2002-09-10 |
| 6439690 | Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus | Hiroyuki Ishinaga, Kazuaki Masuda, Junji Shimoda, Fumio Murooka, Tatsuo Furukawa +6 more | 2002-08-27 |
| 6431682 | Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head | Torachika Osada, Hiroyuki Ishinaga, Haruhiko Terai, Genji Inada, Junji Tatsumi +2 more | 2002-08-13 |
| 6422686 | Liquid discharge head and method of manufacturing the same | Hiroyuki Ishinaga, Torachika Osada, Shuji Koyama, Haruhiko Terai, Genji Inada +3 more | 2002-07-23 |
| 6315853 | Method for manufacturing an ink jet recording head | Masahiko Kubota, Toshihiro Mori, Teruo Ozaki | 2001-11-13 |
| 6302504 | Recording head and recording apparatus using the same | Yoshiyuki Imanaka, Tatsuo Furukawa, Toshihiro Mori, Teruo Ozaki, Hidenori Watanabe +1 more | 2001-10-16 |
| 6231166 | Ink jet head | Jun Kawai, Hiroshi Sugitani, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Teruo Arashima +1 more | 2001-05-15 |
| 6224195 | Recording head and recording apparatus using the same | Hiroyuki Maru, Fumio Murooka, Yoshiyuki Imanaka, Masaaki Izumida | 2001-05-01 |
| 6180018 | Ink jet printing head, manufacturing method therefor, and ink jet printing apparatus | Masashi Miyagawa, Hiroshi Sugitani, Kazuaki Masuda, Masashi Kitani, Toshihiro Mori +3 more | 2001-01-30 |
| 6142606 | Ink jet recording head, substrate for use of such head, ink jet cartridge, and ink jet recording apparatus | Masahiko Kubota, Masashi Kitani, Shuji Koyama | 2000-11-07 |
| 6133926 | Ink jet head and method of producing the same | Jun Kawai, Kazuaki Masuda, Teruo Arashima, Yuji Kamiyama | 2000-10-17 |
| 6056391 | Substrate having layered electrode structure for use in ink jet head, ink jet head, ink jet pen, and ink jet apparatus | Toshihiro Mori | 2000-05-02 |
| 6048058 | Ink jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridge | Hiroshi Sugitani, Yasuroh Kashima, Kazuaki Masuda, Tsuyoshi Orikasa, Hiroyuki Ishinaga +5 more | 2000-04-11 |
| 5992981 | Ink jet head, ink jet apparatus, and method of and apparatus for manufacturing the head | Hiroshi Sugitani, Tsuyoshi Orikasa, Masashi Miyagawa, Jun Kawai, Teruo Arashima +1 more | 1999-11-30 |
| 5963232 | Ink jet recording head and method of forming an ink jet recording head | Masashi Kitani, Shuji Koyama, Masahiko Higuma, Yoichi Taneya | 1999-10-05 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Tsuyoshi Orikasa +9 more | 1999-08-03 |
| 5896147 | Liquid jet head and substrate therefor having selected spacing between ejection energy generating elements | Toshihiro Mori, Masami Ikeda, Yoshiyuki Imanaka, Teruo Ozaki, Masaaki Izumida | 1999-04-20 |