Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299298 | Chambered liquid container having communication path | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2001-10-09 |
| 6286944 | Ink jet unit with cartridge having controlled ink flow | Eiichiro Shimizu, Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino +2 more | 2001-09-11 |
| 6286945 | Ink jet cartridge, ink jet head and printer | Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2001-09-11 |
| 6257711 | Ink filling method and apparatus for ink cartridge | Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Hiroyuki Ishinaga, Toshio Kashino +2 more | 2001-07-10 |
| 6231172 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2001-05-15 |
| 6224200 | Ink tank with ink absorbing member having particular holes or slits | Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more | 2001-05-01 |
| 6206514 | Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge | Hiroki Tajima, Toshio Kashino, Takeshi Okazaki | 2001-03-27 |
| 6206513 | Ink tank unit, an ink jet cartridge having said ink tank unit and an ink jet apparatus having said ink jet cartridge | Hiroki Tajima, Toshio Kashino, Takeshi Okazaki | 2001-03-27 |
| 6203899 | Printing medium, and ink-jet printing process and image-forming process using the same | Mifune Hirose, Mamoru Sakaki, Masato Katayama, Kenichi Moriya, Yuko Nishioka | 2001-03-20 |
| 6179415 | Ink tank cartridge | Takeshi Okazaki, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Hiroki Tajima +2 more | 2001-01-30 |
| 6179416 | Exchangeable ink cartridge | Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Toshio Kashino, Takeshi Okazaki +1 more | 2001-01-30 |
| 6174053 | Ink tank, head cartridge and ink jet printing apparatus | Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more | 2001-01-16 |
| 6168253 | Ink-jet head using sealant and ink-jet apparatus using the ink-jet head | Masashi Miyagawa | 2001-01-02 |
| 6164772 | Ink for ink jet cartridge and method of ink jet recording using the same | Noribumi Koitabashi, Masami Ikeda, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Yuji Akiyama +4 more | 2000-12-26 |
| 6164769 | Replaceable ink cartridge and seal structure thereof | Genji Inada, Masami Ikeda, Tsutomu Abe, Hiroyuki Ishinaga, Yoichi Taneya | 2000-12-26 |
| 6151051 | Detachable ink jet unit and ink jet apparatus | Masami Ikeda, Naohito Asai, Tsuyoshi Orikasa, Tsutomu Abe, Seiichiro Karita +1 more | 2000-11-21 |
| 6151046 | Recording head unit and recording apparatus using the same | Tsutomu Abe, Tsunenobu Satoi, Masami Ikeda, Seiji Suzuki, Naohito Asai +3 more | 2000-11-21 |
| 6139672 | Image-transfer medium for ink-jet recording and image-transfer printing process | Yuko Sato, Masato Katayama, Yoshiyuki Shino | 2000-10-31 |
| 6137512 | Ink container | Hiroshi Sugitani, Masami Ikeda | 2000-10-24 |
| 6123420 | Container with negative pressure producing material | Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2000-09-26 |
| 6109742 | Ink tank, head cartridge and ink jet printing apparatus | Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more | 2000-08-29 |
| 6095642 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2000-08-01 |
| 6045218 | Ink cartridge | Hiroki Tajima, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Takeshi Okazaki | 2000-04-04 |
| 6012808 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2000-01-11 |
| 6001466 | Coating composition, printing medium and image forming process using the same | Hiromichi Noguchi, Yuko Sato | 1999-12-14 |