Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186793 | Image processing method, program, image processing apparatus, image forming apparatus, image forming system | Shigetoshi Hosaka, Masakazu Yoshida, Takashi Kimura, Masanori Hirano, Takahiro Ike +3 more | 2012-05-29 |
| 7950770 | Method and droplet-ejecting head for droplet-ejecting recording apparatus capable of achieving high recording image quality | Toshiroh Tokuno, Kaichi Ueno, Kouji Ohnishi | 2011-05-31 |
| 7710620 | Image processing method, recorded matter, storage medium, image processing apparatus, image forming method, image forming apparatus, image forming system, and ink | Shigetaka Sakakibara, Takashi Kimura, Naoya Morohoshi, Tomohiro Inoue, Masanori Hirano +2 more | 2010-05-04 |
| 5818482 | Ink jet printing head | Yoshihisa Ohta, Shuzo Matsumoto, Taeko Murai, Hideyuki Makita, Tsutomu Sasaki +3 more | 1998-10-06 |
| 5754202 | Ink jet recording apparatus | Takuro Sekiya, Takayuki Yamaguchi, Mitsuru Shingyouchi, Makoto Obu, Tetsuro Hirota +3 more | 1998-05-19 |
| 4834533 | Measuring the refractive index of liquid | Masanori Horike, Yutaka Ebi | 1989-05-30 |
| 4739347 | Ink supply system for use in an ink-jet printer | Chuji Ishikawa | 1988-04-19 |
| 4660825 | Sheet clamping device | — | 1987-04-28 |
| 4626874 | Liquid level detector for ink jet printer | Toshiharu Murai, Koichiro Jinnai, Minoru Ameyama | 1986-12-02 |
| 4524365 | Receptacle for waste ink collection in ink jet recording apparatus | Sadao Kakeno, Minoru Ameyama, Kenichi Ichikawa, Tomoyuki Yamaguchi | 1985-06-18 |
| 4451169 | Paper loading apparatus | — | 1984-05-29 |
| 4449135 | Ink ejection head | — | 1984-05-15 |
| 4429317 | Ink ejection head | Osamu Naruse, Tatsuya Furukawa, Tamio Ohori, Isokazu Furukawa, Sadao Kakeno | 1984-01-31 |
| 4420150 | Apparatus and method for separating a single sheet from a stack and conveying it | — | 1983-12-13 |
| 4388627 | Ink-jet printing head | — | 1983-06-14 |
| 4369964 | Sheet feed apparatus for printer or the like | Koichiro Jinnai | 1983-01-25 |