Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503165 | Hydraulic control device for automatic transmission | Takayuki Kubo, Shigeyasu Kozaki | 2003-01-07 |
| 5729804 | Toner storage device and supply mechanism for image forming | Tomoe Aruga, Kiyoharu Momose, Junichi Okada, Junichiro Shinozaki, Yoshiro Koga +1 more | 1998-03-17 |
| 5635972 | Residual recording material amount detector for laser printer | Akira Maruyama, Reiko Nagai | 1997-06-03 |
| 5537191 | Image forming apparatus with toner transport mechanism incorporated therein | Tomoe Aruga, Kiyoharu Momose, Junichi Okada, Junichiro Shinozaki, Yoshiro Koga +1 more | 1996-07-16 |
| RE34948 | Electrophotographic type image forming apparatus | Hiroyuki Aizawa, Mitsuaki Maruyama, Shigeru Sawada, Yasuhiro Gyoutoku, Kouichi Higashimura +1 more | 1995-05-23 |
| 5257068 | Clamshell-type electrophotographic duplex printer | Shigeru Sawada, Mitsuaki Maruyama | 1993-10-26 |
| 5085103 | Hydraulic control apparatus for automatic transmissions | Masahiko Ando, Kazuhisa Ozaki | 1992-02-04 |
| 5083170 | Electrophotographic recording apparatus | Shigeru Sawada, Mitsuaki Maruyama, Kenji Sawada, Hitoshi Nakagawa, Jun Tsujimoto +4 more | 1992-01-21 |
| 5038180 | Device for removing from an image carrier and storing toner waste | — | 1991-08-06 |
| 5021825 | Latching mechanism for a removable processing cartridge in a photocopying device | — | 1991-06-04 |
| 5001516 | Page printer with electrically conductive lateral side plate | Mitsuaki Maruyama, Shigeru Sawada, Seiji Mochizuki, Yasuhiro Gyoutoku | 1991-03-19 |
| 4980758 | Image processing technique for processing digital color image information | Masahiko Matsunawa, Hiroyuki Yamamoto | 1990-12-25 |
| 4945364 | Page printer | Mitsuaki Maruyama, Shigeru Sawada, Seiji Mochizuki, Yasuhiro Gyoutoku | 1990-07-31 |
| 4941002 | Page printer | Mitsuaki Maruyama, Shigeru Sawada, Seiji Mochizuki, Yasuhiro Gyoutoku | 1990-07-10 |
| 4879595 | Technique for reproducing an image read from a color original | Masahiko Matsunawa, Hiroyuki Yamamoto, Yoshinori Abe | 1989-11-07 |
| 4868599 | Device and method for storing toner waste | — | 1989-09-19 |
| 4825246 | Image processing method and image forming apparatus | Masakazu Fukuchi, Kiyoshi Akazawa, Masahiko Matsunawa, Shunji Matsuo, Hiroyuki Yamamoto +1 more | 1989-04-25 |
| 4754293 | Electrophotographic type image forming apparatus | Hiroyuki Aizawa, Mitsuaki Maruyama, Shigeru Sawada, Yasuhiro Gyoutoku, Kouichi Higashimura +1 more | 1988-06-28 |
| 4181749 | Process for producing surimi | Tuneo Katou, Eiki Deya, Toru Doi, Kenkichi Ahiko, Hiromichi Hayashi | 1980-01-01 |