Issued Patents All Time
Showing 51–75 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155673 | Recording method and apparatus for controlling ejection bubble formation | Kazuhiro Nakajima, Toshiharu Inui, Yoshihisa Takizawa, Masashi Miyagawa, Hisao Yaegashi +3 more | 2000-12-05 |
| 6145975 | Method of mounting an exchangeable ink container | Yasuo Kotaki, Hideo Saikawa, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 2000-11-14 |
| 6116722 | Ink jet ink refilling method and apparatus | Osamu Sato, Sadayuki Sugama, Hiroyuki Inoue, Takayoshi Tsutsumi, Yasuo Kotaki | 2000-09-12 |
| D430201 | Ink cartridge for printer | Manabu Inoue, Osamu Morita, Wataru Takahashi | 2000-08-29 |
| 6076919 | Jet recording method | Katsuhiro Shirota, Akira Asai, Hisao Yaegashi, Norio Ohkuma, Yoshihisa Takizawa +3 more | 2000-06-20 |
| 6070974 | Ink jet unit for a detachably mountable ink container | Yasuo Kotaki, Hideo Saikawa, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 2000-06-06 |
| D425933 | Ink cartridge for printer | Manabu Inoue, Osamu Morita, Wataru Takahashi | 2000-05-30 |
| D425556 | Ink tank holder for printer | Manabu Inoue, Osamu Morita | 2000-05-23 |
| D425111 | Ink tank holder for printer | Manabu Inoue, Osamu Morita | 2000-05-16 |
| 6022100 | Liquid jet recording head having internal structure for controlling droplet ejection and ink flow | Shinichi Hirasawa, Kunihiko Maeoka, Hiroto Takahashi, Toshiharu Inui, Kazuhiro Nakajima +1 more | 2000-02-08 |
| 6015210 | Ink container with two ink absorbing members for controlling ink flow to a recording head | Daigoro Kanematsu, Naoji Otsuka, Toshihiko Ujita, Kentaro Yano, Osamu Iwasaki | 2000-01-18 |
| 5952414 | Ink, and a color ink-jet recording method using the same | Hiromichi Noguchi, Masako Shimomura, Masashi Miyagawa | 1999-09-14 |
| 5929885 | Ink consumption detection using a photosensor with a light-transmissive ink container | Kazuhiro Nakajima, Yasuo Kotaki | 1999-07-27 |
| 5852457 | Ink container cartridge | Yasuo Kotaki, Hideo Saikawa, Hisashi Yamamoto, Yuji Hamasaki | 1998-12-22 |
| 5784088 | Ink jet recording apparatus using recording unit with ink cartridge having ink inducing element | Toshihiko Ujita, Keiichiro Tsukuda | 1998-07-21 |
| 5781213 | Liquid storing container having filter interface for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Sadayuki Sugama, Kenjiro Watanabe, Torachika Osada +6 more | 1998-07-14 |
| D395445 | Ink tank for printer | Hiroyuki Tokuda, Yasuo Kotaki, Yuji Hamasaki | 1998-06-23 |
| D381681 | Ink tank for printer | Hiroyuki Tokuda | 1997-07-29 |
| 5650805 | Ink jet head and ink jet apparatus employing the same | Akihiko Shimomura, Shigeo Toganoh, Kazuaki Masuda, Kunihiko Maeoka, Masahiko Higuma +3 more | 1997-07-22 |
| 5619239 | Replaceable ink tank | Yasuo Kotaki, Hideo Saikawa, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 1997-04-08 |
| D378758 | Ink tank for printer | Hiroyuki Tokuda, Yasuo Kotaki, Yuji Hamasaki | 1997-04-08 |
| 5608437 | Ink container and ink jet recording apparatus using same | Kazuo Iwata, Kenjiro Watanabe, Toshihiko Ujita, Torachika Osada, Kazuhiro Nakajima +5 more | 1997-03-04 |
| 5604523 | Ink container, an ink jet cartridge and ink jet recording apparatus | Keiichiro Tsukuda | 1997-02-18 |
| D377371 | Ink tank for printer | Hiroyuki Tokuda, Yasuo Kotaki, Yuji Hamasaki | 1997-01-14 |
| 5589862 | Liquid storing container for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Sadayuki Sugama, Kenjiro Watanabe, Torachika Osada +6 more | 1996-12-31 |