Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742311 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 1998-04-21 |
| 5739828 | Ink jet recording method and apparatus having resolution transformation capability | Jiro Moriyama, Shigeyasu Nagoshi, Toshiharu Inui, Yuji Akiyama, Kiichiro Takahashi +1 more | 1998-04-14 |
| 5729259 | Random jet recording apparatus and method by thick and thin inks | Hiromitsu Hirabayashi, Noribumi Koitabashi, Yuji Akiyama, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 1998-03-17 |
| 5696542 | Ink jet recording method | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto +1 more | 1997-12-09 |
| 5670997 | Recording means for enhancing removal of ink deposited on an ejection side surface thereof, ink jet recording apparatus having said recording means, and recovery method | Hitoshi Sugimoto, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Miyuki Matsubara +1 more | 1997-09-23 |
| 5671000 | Ink jet cartridge with separately exchangeable ink tank and recording head | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Miyuki Fujita +1 more | 1997-09-23 |
| 5633663 | Ink jet recording method and apparatus | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto +1 more | 1997-05-27 |
| 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, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto +1 more | 1996-03-19 |
| 5395434 | Ink, ink-jet recording method, and ink-jet recording apparatus | Shinichi Tochihara, Hitoshi Sugimoto, Shinichi Sato, Masaya Uetuki | 1995-03-07 |