Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701146 | Ink head recovery method and apparatus | Yuji Akiyama, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Tetsuji Kurata +1 more | 1997-12-23 |
| 5696542 | Ink jet recording method | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +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, Fumihiro Gotoh +1 more | 1997-09-23 |
| 5661508 | Ink jet recording method and apparatus for recording thinned recording data | Hitoshi Sugimoto, Shigeyasu Nagoshi | 1997-08-26 |
| 5633663 | Ink jet recording method and apparatus | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto, Fumihiro Gotoh +1 more | 1997-05-27 |
| 5625391 | Ink jet recording method and apparatus | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hitoshi Sugimoto, Kiichiro Takahashi | 1997-04-29 |
| 5604520 | Ink jet recording method using different mask patterns | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama, Takayuki Murata +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 | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Yuji Akiyama, Takayuki Murata +2 more | 1997-01-14 |