Issued Patents All Time
Showing 151–175 of 204 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717443 | Ink jet recording apparatus including an ink recovery system operated in correlation with the ink sheet feeding system | Yasuhiro Numata, Haruo Uchida, Souhei Tanaka, Noribumi Koitabashi, Hiroaki Kitazawa +2 more | 1998-02-10 |
| 5710580 | Ink jet recording head and ink jet recording apparatus provided with the recording head | Naoji Otsuka, Atsushi Arai, Hirofumi Hirano, Kentaro Yano, Hitoshi Sugimoto +1 more | 1998-01-20 |
| 5708463 | Ink jet recording device having monochromatic and color recording modes | Atsushi Arai, Hiroshi Tajika, Noribumi Koitabashi | 1998-01-13 |
| 5701146 | Ink head recovery method and apparatus | Yuji Akiyama, Shigeyasu Nagoshi, Atsushi Arai, Tetsuji Kurata, Hitoshi Sugimoto +1 more | 1997-12-23 |
| 5696542 | Ink jet recording method | Miyuki Matsubara, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1997-12-09 |
| 5670997 | Recording means for enhancing removal of ink deposited on an ejection side surface thereof, ink jet recording apparatus having said recording means, and recovery method | Hitoshi Sugimoto, Shigeyasu Nagoshi, Noribumi Koitabashi, Miyuki Matsubara, Fumihiro Gotoh +1 more | 1997-09-23 |
| 5671000 | Ink jet cartridge with separately exchangeable ink tank and recording head | Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Miyuki Fujita, Fumihiro Gotoh +1 more | 1997-09-23 |
| RE35581 | Charging device | Shunji Nakamura, Junji Araya, Noribumi Koitabashi | 1997-08-12 |
| 5633663 | Ink jet recording method and apparatus | Miyuki Matsubara, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1997-05-27 |
| 5625391 | Ink jet recording method and apparatus | Shigeyasu Nagoshi, Hitoshi Sugimoto, Miyuki Matsubara, Kiichiro Takahashi | 1997-04-29 |
| 5604520 | Ink jet recording method using different mask patterns | Miyuki Matsubara, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama, Takayuki Murata +2 more | 1997-02-18 |
| 5594478 | Ink jet recording apparatus for divisionally driving a recording head with a plurality of ink jet orifices grouped into blocks | Miyuki Matsubara, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama, Takayuki Murata +2 more | 1997-01-14 |
| 5585894 | Process cartridge with a movable image bearing member as well as a contactable member, and an image forming apparatus having the same | Junji Araya, Noribumi Koitabashi, Shunji Nakamura | 1996-12-17 |
| 5565899 | Ink jet apparatus having an ink passage divided into regions by a filter | Hitoshi Sugimoto, Kentaro Yano, Naoji Otsuka, Miyuki Matsubara, Hiroshi Tajika +2 more | 1996-10-15 |
| 5559535 | Temperature control of ink-jet recording head using heat energy | Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi | 1996-09-24 |
| 5557310 | Ink container with ring-shaped ink absorbing member | Mitsuru Kurata, Tokihide Ebata, Noribumi Koitabashi, Hitoshi Sugimoto, Haruo Uchida | 1996-09-17 |
| 5534898 | Ink jet head, ink jet apparatus and wiping method therefor | Toshio Kashino, Tsuguhiro Fukuda, Noribumi Koitabashi, Hiroshi Tajika, Atsushi Arai | 1996-07-09 |
| 5534899 | Replaceable ink tank | Yoshio Uchikata, Yoshifumi Hattori, Yoji Ara, Masashi Kitani, Etsurou Suzuki +10 more | 1996-07-09 |
| 5518821 | Recording medium and ink-jet recording method employing the same | Mamoru Sakaki, Miyuki Fujita, Wataru Ozaku, Noboru Fujita, Chikara Honzawa | 1996-05-21 |
| 5512926 | Ink jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tank | Yoshio Uchikata, Yoshifumi Hattori, Yoji Ara, Masashi Kitani, Etsurou Suzuki +10 more | 1996-04-30 |
| 5509140 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Tsutomu Abe +10 more | 1996-04-16 |
| 5502464 | Fixater and recording apparatus using the same | Kazuyoshi Takahashi, Naoji Otsuka, Tokihide Ebata, Hiroshi Tajika, Noribumi Koitabashi +3 more | 1996-03-26 |
| 5500661 | Ink jet recording method | Miyuki Matsubara, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1996-03-19 |
| 5495271 | Ink jet recording apparatus that individually controls ink ejection from plural recording heads during a non-recording operation | Norifumi Koitabashi, Haruo Uchida, Hiroshi Tajika | 1996-02-27 |
| 5493319 | Method of restoring ink ejection by heating an jet head before cleaning | Naoji Ohtsuka, Kentaro Yano, Hitoshi Sugimoto, Miyuki Matsubara, Kiichiro Takahashi | 1996-02-20 |