Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488398 | Ink jet recording apparatus capable of emphasizing the density of black | Hiromitsu Hirabayashi, Hitoshi Sugimoto, Kiichiro Takahashi | 1996-01-30 |
| 5477248 | Ink-jet recording method and apparatus using inks of different penetrabilities | Hitoshi Sugimoto, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hiroshi Tajika, Atsushi Arai +1 more | 1995-12-19 |
| 5477246 | Ink jet recording apparatus and method | Hiromitsu Hirabayashi, Koji Terasawa, Makoto Takemura, Kenjiro Watanabe, Shigeyasu Nagoshi +4 more | 1995-12-19 |
| 5367325 | Recording apparatus with temperature detection and compensation | Kentaro Yano, Noribumi Koitabashi, Naoji Otsuka, Hitoshi Sugimoto, Atsushi Arai +2 more | 1994-11-22 |
| 5359355 | Ink jet recording apparatus for recording with variable scanning speeds | Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Atsushi Arai, Yuji Akiyama, Hitoshi Sugimoto | 1994-10-25 |
| 5355158 | Ink jet apparatus and method of recovering ink jet head | Genji Inada, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto, Atsushi Arai | 1994-10-11 |
| 5172140 | Ink jet recording apparatus including a device for indicating need to change waste ink pack | Hiromitsu Hirabayashi, Hiroshi Tajika, Noribumi Koitabashi, Atsushi Arai, Shinji Kanemitsu | 1992-12-15 |
| 5166699 | Recording apparatus | Kentaro Yano, Noribumi Koitabashi, Naoji Otsuka, Hitoshi Sugimoto, Atsushi Arai +2 more | 1992-11-24 |