Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655773 | Gray scale pattern and recording method and recording apparatus employing the gray scale pattern | Fumihiro Gotoh, Hiroshi Tajika, Toshiharu Inui, Miyuki Fujita | 2003-12-02 |
| 6636476 | Optical recording medium with a substrate of two different resin layers | Nobuyuki Arakawa, Toshiyuki Kashiwagi | 2003-10-21 |
| 6582050 | Ink jet printing apparatus, calibration method and calibration chart printing method | — | 2003-06-24 |
| 6574010 | Image processing apparatus and method | Nobuo Ohnuma, Takatoshi Ohta, Yoko Hirosugi, Takahiro Moro, Masahiro Nagatani +1 more | 2003-06-03 |
| 6540327 | Recording head capable of discharging a plurality of a ink having different desities and ink jet recording method and ink jet recording apparatus which use such a recording head | Hiromitsu Hirabayashi, Toshio Kashino, Hitoshi Sugimoto, Miyuki Matsubara, Fumihiro Gotoh +1 more | 2003-04-01 |
| 6540326 | Ink jet recording apparatus and method capable of increasing density | Miyuki Matsubara, Naoji Otsuka, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Atsushi Arai +3 more | 2003-04-01 |
| 6524418 | Method of production of multilayer optical recording medium | Takeshi Yamasaki, Tomomi Yukumoto, Toshiyuki Kashiwagi, Eijiro Kikuno | 2003-02-25 |