Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704019 | Resolution conversion method and apparatus | Kazuhiko Morimura, Masashi Matsumoto, Sadayuki Sugama, Masashi Kamada, Takayuki Ninomiya | 1997-12-30 |
| 5701146 | Ink head recovery method and apparatus | Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Tetsuji Kurata, Hitoshi Sugimoto +1 more | 1997-12-23 |
| 5604520 | Ink jet recording method using different mask patterns | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, 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 | Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai, Takayuki Murata +2 more | 1997-01-14 |