Issued Patents All Time
Showing 126–150 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000778 | Recording apparatus recovery method using variable pressure | Haruo Uchida, Hiroshi Tajika, Hiromitsu Hirabayashi | 1999-12-14 |
| 5992972 | Multiple scan mixed color ink jet recording method | Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Hitoshi Sugimoto, Miyuki Matsubara, Fumihiro Gotoh +1 more | 1999-11-30 |
| 5992968 | Ink jet printing method and apparatus | Masaya Uetsuki, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hitoshi Sugimoto, Miyuki Fujita +1 more | 1999-11-30 |
| 5988783 | Device and method for determining sufficiency of ink supply for ink jet recording apparatus | Hiroshi Tajika, Hiromitsu Hirabayashi, Atsushi Arai, Yoshiaki Takayanagi | 1999-11-23 |
| 5984449 | Ink jet recording by superimposing inks of different densities | Hiroshi Tajika, Atsushi Arai, Hiromitsu Hirabayashi | 1999-11-16 |
| 5975665 | Ink jet recording apparatus having residual quantity detection unit and residual quantity detection method thereof | Makoto Torigoe, Masashi Kamada, Toshiharu Inui, Fumiyuki Mikami, Takayuki Ninomiya +4 more | 1999-11-02 |
| 5956054 | Ink jet recording apparatus including a recording head with inclined ejection outlets | Hiromitsu Hirabayashi, Atsushi Arai, Hiroshi Tajika | 1999-09-21 |
| 5946006 | Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method | Hiroshi Tajika, Masato Katayama, Miyuki Matsubara | 1999-08-31 |
| 5912681 | Capping mechanism for ink jet recorder | Masaya Uetuki, Hitoshi Nishikori | 1999-06-15 |
| 5907337 | Ink jet recording method and apparatus | Hiroshi Tajika, Masami Ikeda, Hiromitsu Hirabayashi, Jiro Moriyama, Toshio Kashino +3 more | 1999-05-25 |
| 5896143 | Ink jet recording apparatus | Shinya Matsui, Shigeru Yoshimura, Noboru Koumura, Shinji Kanemitsu, Hiroshi Fukui +14 more | 1999-04-20 |
| 5894314 | Ink jet recording apparatus using thermal energy | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 1999-04-13 |
| 5880751 | Ink jet recording apparatus and ink droplet amount ejection control method therefor | Hitoshi Nishikori, Masato Katayama, Hiroshi Tajika | 1999-03-09 |
| 5861895 | Ink jet recording method and apparatus controlling driving signals in accordance with head temperature | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 1999-01-19 |
| 5841448 | Substrate for ink-jet head, having an optical element ink-jet head, and ink-jet apparatus | Jiro Moriyama, Sadayuki Sugama, Hiromitsu Hirabayashi, Hiroshi Tajika, Yuji Akiyama +2 more | 1998-11-24 |
| 5798775 | Ink jet recording apparatus | Kazuyoshi Takahashi, Kazuaki Masuda, Yoshiaki Takayanagi, Akio Suzuki, Mitsuru Kurata +7 more | 1998-08-25 |
| 5745134 | Method of exchanging waste ink pack of ink jet recording apparatus | Hiromitsu Hirabayashi, Hiroshi Tajika, Miyuki Matsubara, Atsushi Arai, Shinji Kanemitsu | 1998-04-28 |
| 5745135 | Ink jet recording method and color ink jet recording device for practicing the same | Hiromitsu Hirabayashi, Atsushi Arai, Hiroshi Tajika | 1998-04-28 |
| 5745145 | Ink jet recording apparatus and method | Hiromitsu Hirabayashi, Hiroshi Tajika, Miyuki Matsubara | 1998-04-28 |
| 5742311 | Replaceable ink cartridge | Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 1998-04-21 |
| 5729259 | Random jet recording apparatus and method by thick and thin inks | Fumihiro Gotoh, Hiromitsu Hirabayashi, Yuji Akiyama, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 1998-03-17 |
| 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, Hiroaki Kitazawa, Hiromitsu Hirabayashi +2 more | 1998-02-10 |
| 5712666 | Recording apparatus | Miyuki Matsubara, Yoshiaki Takayanagi, Akio Suzuki, Kiyohisa Sugishima, Hiroshi Tajika +1 more | 1998-01-27 |
| 5708463 | Ink jet recording device having monochromatic and color recording modes | Hiromitsu Hirabayashi, Atsushi Arai, Hiroshi Tajika | 1998-01-13 |
| 5696542 | Ink jet recording method | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1997-12-09 |