Issued Patents 2003
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671410 | Image processing apparatus that can have picture quality improved in reproduced original image data | Tomo Tsuboi, Kazuaki Nakamura, Tetsuya Itoh, Atsushi Ishikawa | 2003-12-30 |
| 6639207 | Optical rotary encoder and motor control apparatus | Masahiko Igaki | 2003-10-28 |
| 6634168 | Exhaust gas purification system | — | 2003-10-21 |
| 6635977 | Control apparatus for vibration wave actuator | Kenichi Kataoka, Akio Atsuta, Tadashi Hayashi, Jun Ito | 2003-10-21 |
| 6608426 | Driving device of a vibration type actuator | Tadashi Hayashi, Akio Atsuta, Kenichi Kataoka, Jun Ito | 2003-08-19 |
| D477113 | Electric shaver | Etsushi Muramatsu, Takumi Adachi | 2003-07-08 |
| 6589901 | Exhaust gas purifying catalyst and method of producing same | Masahiro Takaya | 2003-07-08 |
| 6565905 | Silica gel for stabilization treatment of beer, a method of manufacturing the silica gel and a method of the stabilization treatment of beer | Mutsuhiro Ito, Akihiko Okada, Yoshihisa Ishiwata | 2003-05-20 |
| 6518213 | Exhaust gas purifying catalyst and process for preparing the catalyst | Masahiro Takaya | 2003-02-11 |
| 6514218 | Posture detecting device and breathing function measuring device | — | 2003-02-04 |
| 6503862 | Exhaust gas purifying catalyst | — | 2003-01-07 |