Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7003241 | Image recording device and an image recording system | Shinya Kobayashi, Kunio Satoh, Susumu Edo, Seiji Maruo, Atsushi Onose | 2006-02-21 |
| 5893664 | Multi-color image forming apparatus having arrangements for reducing ozone generation | Nobuyoshi Hoshi | 1999-04-13 |
| 5860049 | Developing apparatus and picture image forming apparatus | Tatsuo Igawa, Shigetaka Fujiwara, Nobuyoshi Hoshi | 1999-01-12 |
| 5832350 | Developing apparatus and color electrophotographic apparatus using the same | Kunio Fukuchi, Masayasu Anzai, Tatsuo Igawa | 1998-11-03 |
| 5745818 | Image formation method and image formation apparatus | Hisao Okada, Noboru Tokuyasu, Yuzuru Simazaki, Susumu Tateyama | 1998-04-28 |
| 5574546 | Developing apparatus for an electrophotographic machine | Yasuo Takuma, Tatsuo Igawa, Tomio Sugaya, Yasuo Kikuchi | 1996-11-12 |
| 5430528 | Magnetic brush with bristle height equal to developing gap | Yuzuru Simazaki, Shigetaka Fujiwara, Isamu Komatsu, Youji Hirose | 1995-07-04 |
| 5365325 | Method of multi-color recording using electro-photography process and apparatus therefor wherein mixed colors generation is prevented | Yuzuru Shimazaki, Toru Miyasaka, Yukio Otome | 1994-11-15 |
| 5315353 | Image recording method including determining a gap between a photosensitive medium and a developing roller and apparatus therefor | Yuzuru Simazaki, Kunio Satoh, Youji Hirose | 1994-05-24 |
| 5307147 | Electrophotographic recording apparatus having a plurality of developing devices which can be changed over | Yuzuru Simazaki, Kunio Satoh, Tomio Sugaya, Youji Hirose | 1994-04-26 |
| 5291253 | Corona deterioration and moisture compensation for transfer unit in an electrophotographic apparatus | Yuzuru Simazaki, Yasuo Takuma, Masato Yamada, Nobuyoshi Hoshi | 1994-03-01 |
| 5081502 | Radiant heat fixing apparatus | Teruaki Mitsuya | 1992-01-14 |
| 5008691 | Multi-color electrophotograph apparatus | Yuzuru Simazaki | 1991-04-16 |
| 4998143 | Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus | Yuzuru Simazaki, Akira Terakado, Yasuro Hori | 1991-03-05 |
| 4992923 | Electrical power supply, fusing apparatus and recording apparatus using the same | Teruaki Mitsuya, Yasuro Hori, Shinichi Nishino, Shigetaka Fumiwara | 1991-02-12 |
| 4959693 | Duplex reproducing apparatus with device for cooling and conveying fused toner image | Teruaki Mitsuya, Takao Umeda, Yasuro Hori, Ikuo Shimokobe, Nobuyoshi Hoshi | 1990-09-25 |
| 4952951 | Electrophotographic recording apparatus | Yuzuru Simazaki, Kiyohiko Tanno | 1990-08-28 |
| 4947200 | Developing device and multi-color recording apparatus | Yuzuru Simazaki, Isamu Komatsu | 1990-08-07 |
| 4862828 | Electrophotographic recording method and apparatus with non-contact development | Teruaki Mitsuya, Isamu Komatsu, Shigetaka Fujiwara, Yuzuru Shimazaki | 1989-09-05 |
| 4821052 | Flash fusing apparatus for reducing occurrence of spots on recording paper | Teruaki Mitsuya, Shinichi Nishino, Masato Yamada, Shigetaka Fujiwara | 1989-04-11 |
| 4782362 | Recording apparatus having a flash fusing apparatus | Teruaki Mitsuya, Masaru Higaki, Shigetaka Fujiware | 1988-11-01 |