Issued Patents All Time
Showing 176–200 of 204 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488398 | Ink jet recording apparatus capable of emphasizing the density of black | Miyuki Matsubara, Hitoshi Sugimoto, Kiichiro Takahashi | 1996-01-30 |
| 5477246 | Ink jet recording apparatus and method | Koji Terasawa, Makoto Takemura, Kenjiro Watanabe, Shigeyasu Nagoshi, Hideo Fukazawa +4 more | 1995-12-19 |
| 5477248 | Ink-jet recording method and apparatus using inks of different penetrabilities | Hitoshi Sugimoto, Shigeyasu Nagoshi, Hiroshi Tajika, Atsushi Arai, Yuji Akiyama +1 more | 1995-12-19 |
| 5448274 | Ink jet recording apparatus and carriage mechanism therefor | Tsuneki Inuzuka, Yoji Ara, Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi +1 more | 1995-09-05 |
| 5367325 | Recording apparatus with temperature detection and compensation | Kentaro Yano, Noribumi Koitabashi, Naoji Otsuka, Miyuki Matsubara, Hitoshi Sugimoto +2 more | 1994-11-22 |
| 5359355 | Ink jet recording apparatus for recording with variable scanning speeds | Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama, Hitoshi Sugimoto, Miyuki Matsubara | 1994-10-25 |
| 5343280 | Image fixing apparatus | Kensaku Kusaka, Atsushi Arai, Yoshiaki Takayanagi | 1994-08-30 |
| 5300997 | Image fixing apparatus | Kensaku Kusaka, Atsushi Arai, Yoshiaki Takayanagi | 1994-04-05 |
| 5289213 | Liquid jet recording apparatus with humidifying means | Keiichi Murai, Hiroshi Sugitani, Masami Ikeda, Mitsuru Kurata, Akihiro Nomura +1 more | 1994-02-22 |
| 5270777 | Fixing apparatus having heat conducting member inside a fixing roller | Ikuyo YOSHIDA, Masaaki Sakurai | 1993-12-14 |
| 5266974 | Ink jet recording apparatus including means for controlling speed of wiper member | Noribumi Koitabashi, Haruo Uchida, Hiroshi Tajika | 1993-11-30 |
| 5216450 | Ink jet head cartridge | Noribumi Koitabashi, Hitoshi Sugimoto, Haruo Uchida | 1993-06-01 |
| 5185615 | Ink jet recording method and apparatus for recovering ejection at a particular orifice by ejecting ink from adjacent orifices | Noribumi Koitabashi, Hiroshi Tajika, Masami Ikeda | 1993-02-09 |
| 5184178 | Image recording apparatus having an interchangeable cartridge | Yoshiaki Takayanagi | 1993-02-02 |
| 5179389 | Ink jet recording with head driving condition regulation | Atsushi Arai, Hiroshi Tajika, Noribumi Koitabashi | 1993-01-12 |
| 5172140 | Ink jet recording apparatus including a device for indicating need to change waste ink pack | Hiroshi Tajika, Miyuki Matsubara, Noribumi Koitabashi, Atsushi Arai, Shinji Kanemitsu | 1992-12-15 |
| 5171145 | Image fixing apparatus for heat fixing a toner image through a film | Kensaku Kusaka, Tamotsu Okada | 1992-12-15 |
| 5166699 | Recording apparatus | Kentaro Yano, Noribumi Koitabashi, Naoji Otsuka, Miyuki Matsubara, Hitoshi Sugimoto +2 more | 1992-11-24 |
| 5164779 | Image forming apparatus with dual voltage supplies for selectively charging and discharging an image bearing member | Junji Araya, Noribumi Koitabashi, Shunji Nakamura | 1992-11-17 |
| 5162817 | Ink jet with residual ink detection that compensates for different ink properties | Hiroshi Tajika, Atsushi Arai, Noribumi Koitabashi, Yoshiaki Takaynagi | 1992-11-10 |
| 5149941 | Image fixing apparatus with movable sheet member and detectors | Kensaku Kusaka, Atsushi Arai, Yoshiaki Takayanagi | 1992-09-22 |
| 5142374 | Image recording method and apparatus therefor | Hiroshi Tajika, Noribumi Koitabashi, Atsushi Arai | 1992-08-25 |
| 5026276 | Image fixing apparatus using a detachable film | Kensaku Kusaka, Morikazu Mizutani | 1991-06-25 |
| 4954845 | Image fixing device and image forming apparatus with same | Kanji Yano, Yasutsugu Saijo, Kensaku Kusaka | 1990-09-04 |
| 4937600 | Image forming apparatus | Shunichi Masuda, Yukihiro Ohzeki, Masaharu Ohkubo | 1990-06-26 |