Issued Patents All Time
Showing 176–200 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940094 | Recording apparatus and method having a temperature overrise protection function | Naoji Otsuka, Tetsuo Suzuki, Kentaro Yano, Osamu Iwasaki, Daigoro Kanematsu | 1999-08-17 |
| 5926191 | Method and apparatus for printing | Daigoro Kanematsu, Naoji Otsuka, Kentaro Yano, Hitoshi Nishikori, Osamu Iwasaki +1 more | 1999-07-20 |
| 5914731 | Data recording using randomized variations to prevent visual artifacts due to non-uniformities in a printing apparatus | Kentaro Yano, Naoji Otsuka, Atsushi Arai, Osamu Iwasaki, Daigoro Kanematsu | 1999-06-22 |
| 5912689 | Ink tank mounted on an ink jet apparatus | Naoji Otsuka, Kentaro Yano, Osamu Iwasaki, Daigoro Kanematsu, Hitoshi Nishikori | 1999-06-15 |
| 5907666 | Recording system for transferring offset data to be recorded | Kentaro Yano, Naoji Otsuka, Osamu Iwasaki, Daigoro Kanematsu | 1999-05-25 |
| 5887124 | Image processing apparatus and method in which a restriction process is performed according to color component values | Osamu Iwasaki, Naoji Otsuka, Kentaro Yano, Hitoshi Nishikori, Daigoro Kanematsu | 1999-03-23 |
| 5877785 | Ink jet recording method and apparatus using temperature calculation | Osamu Iwasaki, Naoji Otsuka, Nobuyuki Kuwabara, Isao Ebisawa, Atsushi Arai +4 more | 1999-03-02 |
| 5852454 | Color recording device and method for receiving binary image data and recording a corresponding color image | Daigoro Kanematsu, Naoji Otsuka, Kentaro Yano, Hitoshi Nishikori, Osamu Iwasaki | 1998-12-22 |
| 5831642 | Ink jet recording method and apparatus | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama +2 more | 1998-11-03 |
| 5818474 | Ink-jet recording apparatus and method using asynchronous masks | Naoji Otsuka, Kazuhiro Nakata, Atsushi Arai, Kentaro Yano, Osamu Iwasaki +2 more | 1998-10-06 |
| 5781204 | Ink jet apparatus with suction recovery controlled according to head temperature and ink discharge frequency | Daigoro Kanematsu, Naoji Otsuka, Kentaro Yano, Osamu Iwasaki | 1998-07-14 |
| 5777649 | Ink jet printing head with buffering chamber wall having gas transmitting property and printing apparatus using same | Naoji Otsuka, Atsushi Arai, Kentaro Yano, Hitoshi Nishikori, Osamu Iwasaki | 1998-07-07 |
| 5751304 | Ink jet recording having temperature control function | Hiromitsu Hirabayashi, Naoji Otsuka, Kentaro Yano, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 1998-05-12 |
| 5751310 | Ink jet recording apparatus capable of preventing blotting at boundary of colors and recording method therefor | Kentaro Yano, Naoji Otsuka, Jiro Moriyama, Nobuyuki Kuwabara, Isao Ebisawa +5 more | 1998-05-12 |
| 5748207 | Ink jet recording system for preventing blurring at color boundary portion | Toshiharu Inui, Naoji Otsuka, Mamoru Sakaki, Jiro Moriyama, Nobuyuki Kuwabara +7 more | 1998-05-05 |
| 5745132 | Ink jet recording apparatus having temperature control function | Hiromitsu Hirabayashi, Naoji Otsuka, Kentaro Yano, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 1998-04-28 |
| 5739828 | Ink jet recording method and apparatus having resolution transformation capability | Jiro Moriyama, Shigeyasu Nagoshi, Toshiharu Inui, Yuji Akiyama, Fumihiro Gotoh +1 more | 1998-04-14 |
| 5646655 | Recording apparatus and temperature detecting method therefor | Osamu Iwasaki, Naoji Otsuka, Atsushi Arai, Kentaro Yano, Daigoro Kanematsu | 1997-07-08 |
| 5625391 | Ink jet recording method and apparatus | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hitoshi Sugimoto, Miyuki Matsubara | 1997-04-29 |
| 5604520 | Ink jet recording method using different mask patterns | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama +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, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama +2 more | 1997-01-14 |
| 5559535 | Temperature control of ink-jet recording head using heat energy | Naoji Otsuka, Hiromitsu Hirabayashi, Kentaro Yano | 1996-09-24 |
| 5493319 | Method of restoring ink ejection by heating an jet head before cleaning | Hiromitsu Hirabayashi, Naoji Ohtsuka, Kentaro Yano, Hitoshi Sugimoto, Miyuki Matsubara | 1996-02-20 |
| 5488398 | Ink jet recording apparatus capable of emphasizing the density of black | Miyuki Matsubara, Hiromitsu Hirabayashi, Hitoshi Sugimoto | 1996-01-30 |
| 5481281 | Ink jet recording apparatus and method capable of performing high-speed recording | Naoji Otsuka, Kentaro Yano, Atsushi Arai, Hitoshi Nishikori, Osamu Iwasaki | 1996-01-02 |