Issued Patents All Time
Showing 101–111 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Atsushi Arai, Yuji Akiyama, Takayuki Murata +2 more | 1997-01-14 |
| 5509140 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 1996-04-16 |
| 5500661 | Ink jet recording method | Miyuki Matsubara, Hiromitsu Hirabayashi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1996-03-19 |
| 5477248 | Ink-jet recording method and apparatus using inks of different penetrabilities | Hitoshi Sugimoto, Hiromitsu Hirabayashi, Hiroshi Tajika, Atsushi Arai, Yuji Akiyama +1 more | 1995-12-19 |
| 5477246 | Ink jet recording apparatus and method | Hiromitsu Hirabayashi, Koji Terasawa, Makoto Takemura, Kenjiro Watanabe, Hideo Fukazawa +4 more | 1995-12-19 |
| 5359355 | Ink jet recording apparatus for recording with variable scanning speeds | Hiromitsu Hirabayashi, Atsushi Arai, Yuji Akiyama, Hitoshi Sugimoto, Miyuki Matsubara | 1994-10-25 |
| 5334920 | Recording apparatus | Noriaki Ito, Shigeru Yoshimura | 1994-08-02 |
| 5102247 | Sheet conveying device | Shigeru Okamura | 1992-04-07 |
| 4965596 | Ink jet recording apparatus with waste ink distribution paths to plural cartridges | Koji Terasawa, Hideki Yamaguchi | 1990-10-23 |
| 4772900 | Ink-jet recording apparatus | — | 1988-09-20 |
| 4745414 | Recovery device for an ink jet recorder and a recovery method thereof | Shigeru Okamura, Toshiyuki Ohnishi | 1988-05-17 |