Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149264 | Ink jet recording apparatus | Hiromitsu Hirabayashi, Koji Terasawa, Makoto Takemura, Kenjiro Watanabe, Shigeyasu Nagoshi +6 more | 2000-11-21 |
| 6145956 | Discharge recovery method and apparatus for an ink jet recording head | Norifumi Koitabashi, Hitoshi Sugimoto, Hiroshi Tajika, Atsushi Arai | 2000-11-14 |
| 6132022 | Ink jet recording apparatus and method in which processing is controlled according to a property of an exchangeably recording member | Yuji Akiyama, Hiromitsu Hirabayashi, Toshio Kashino, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 2000-10-17 |
| 6132023 | Ink head recovery method and apparatus for carrying out such method | Yuji Akiyama, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Tetsuji Kurata +1 more | 2000-10-17 |
| 6130685 | Method for recording an image with multiple scannings of a recording head having groups of nozzles | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 2000-10-10 |
| 6116709 | Ink jet recording apparatus with temperature calculation based on prestored temperature data | Hiromitsu Hirabayashi, Naoji Otsuka, Kentaro Yano, Hitoshi Sugimoto, Kiichiro Takahashi +1 more | 2000-09-12 |
| 6116710 | Ink jet recording method and apparatus using thermal energy | Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more | 2000-09-12 |
| 6113210 | Method and apparatus for ink-jet recording with inks having different densities | Fumihiro Gotoh, Hiromitsu Hirabayashi, Toshio Kashino, Hiroshi Tajika, Yuji Akiyama +2 more | 2000-09-05 |
| 6109720 | Method and apparatus for ink-jet recording with inks having different densities | Fumihiro Gotoh, Hiromitsu Hirabayashi, Toshio Kashino, Hiroshi Tajika, Yuji Akiyama +2 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 |
| 6086180 | Ink jet recording apparatus controlled by presumed temperature and method therefor | Hitoshi Sugimoto, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Nishikori +2 more | 2000-07-11 |
| 6068365 | Color ink jet recording apparatus with recording head arranged at shifted position | Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Yuji Akiyama, Hitoshi Sugimoto | 2000-05-30 |
| 6027196 | Recording method for gradation recording with light-and dark-colored inks and apparatus therefor | Fumihiro Gotoh, Hiromitsu Hirabayashi, Toshio Kashino, Yuji Akiyama, Hitoshi Sugimoto +1 more | 2000-02-22 |
| 6024430 | Recording method and apparatus for presuming characteristics of temperature sensors | Noribumi Koitabashi, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hitoshi Sugimoto, Hitoshi Nishikori +1 more | 2000-02-15 |
| 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 |
| 6007174 | Ink jet recording apparatus and method | Hiromitsu Hirabayashi, Koji Terasawa, Makoto Takemura, Kenjiro Watanabe, Shigeyasu Nagoshi +6 more | 1999-12-28 |
| 6007182 | Ink-jet recording method employing inks of different characteristics and apparatus therefor | Takayuki Fujita, Hiromitsu Hirabayashi, Tetsurou Inoue, Makoto Aoki, Masaya Kikuta +10 more | 1999-12-28 |
| 5992972 | Multiple scan mixed color ink jet recording method | Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1999-11-30 |
| 5980021 | Ink jet recording means and packaging therefor | Shigeyasu Nagoshi, Naoji Otsuka, Hiromitsu Hirabayashi, Atsushi Arai, Kentaro Yano +5 more | 1999-11-09 |
| 5956052 | Image forming apparatus with means for correcting image density non-uniformity | Yutaka Udagawa, Yoshiaki Takayanagi, Katsuyoshi Maeshima, Yasuhiro Numata, Takayuki Matsuo | 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, Noribumi Koitabashi | 1999-08-31 |
| 5917519 | Ink jet recording method and apparatus for recording with multiple thinned images | Atsushi Arai, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Yuji Akiyama, Hitoshi Sugimoto | 1999-06-29 |
| 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 |
| 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 |