Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488587 | Game cassette unit with decode controller | Tetsuo Furuichi | 2002-12-03 |
| 6379252 | Game program supply system and program rewrite system | Akira Takata, Takahiro Masuda, Toshihiro Satou, Masashi Kuramoto | 2002-04-30 |
| 5659402 | Image processing method and apparatus | Hiroyuki Fujita, Ariyoshi Hikosaka, Hidemitsu Hirano, Takuji Okumura, Tsukasa Matsushita +2 more | 1997-08-19 |
| 5650784 | Digital AGC circuit for image processing | Ariyoshi Hikosaka | 1997-07-22 |
| 5646745 | Image data processing apparatus having line memory | Ariyoshi Hikosaka, Hideo Azumai, Satoshi Iwatsubo | 1997-07-08 |
| 5644409 | Shading correcting method and shading correcting apparatus for use in image forming apparatuses | Atsuhiko Irie, Ariyoshi Hikosaka | 1997-07-01 |
| 5572337 | Shading correcting method and shading correcting apparatus | Ariyoshi Hikosaka, Hideo Azumai, Satoshi Iwatsubo | 1996-11-05 |
| 5532827 | Apparatus for reproducing image densities using pixel processing and method of use thereof | Ariyoshi Hikosaka, Hideo Azumai, Satoshi Iwatsubo | 1996-07-02 |
| 5519509 | Image processing method utilizing error diffusion technique | Ariyoshi Hikosaka, Hideo Azumai, Satoshi Iwatsubo | 1996-05-21 |
| 5187420 | Method of calculating motor control voltage and motor control device using the method | Yasumasa Matsuura, Hiroyuki Harada, Toshihiko Araki | 1993-02-16 |
| 5185563 | Error detecting unit for a rotational detector | Yasumasa Matsuura, Hiroyuki Harada, Toshihiko Araki | 1993-02-09 |
| 5130626 | Device for controlling rotational speed of motor | — | 1992-07-14 |
| 5017850 | Mobile member control apparatus | Hiroyuki Harada, Yasumasa Matsuura, Toshihiko Araki | 1991-05-21 |
| 4954863 | Image forming apparatus | Hiroyuki Harada | 1990-09-04 |
| 4725869 | Display device of copying machine | Hideo Umezawa, Hideyuki Ujihira, Shigeo Kurando, Hiroshi Kajita, Yasuji Sumida | 1988-02-16 |
| 4659206 | Photoconductive drum device for electrostatic copying machines or the like | Masami Kai, Shigeo Kurando, Toshinobu Katafuchi, Katsumi Amakawa | 1987-04-21 |