Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818496 | Exposure device of electrophotographic apparatus with optical path position deciding device | Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima, Muneyoshi Akai +7 more | 1998-10-06 |
| 5745817 | Electrophotographic apparatus and paper detector thereof and paper detecting method thereof | Akihiko Yamazaki, Shuho Yokokawa, Kunitomo Takahashi, Hidenori Iwanaga | 1998-04-28 |
| 5579091 | Developing unit for electro-photographic apparatus | Koutarou Yamada, Hiroshi Ueno, Isao Watanabe, Yoshio Ogura, Katuhiro Shinohara +2 more | 1996-11-26 |
| 5578819 | Optical recorder having a signal separation circuit and a FIFO memory circuit | Keiji Kataoka, Susumu Saito, Shuuho Yokokawa, Satoshi Aita, Muneyoshi Akai +4 more | 1996-11-26 |
| 5572290 | Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds | Hiroshi Ueno, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +7 more | 1996-11-05 |
| 5545840 | Developing device in electrophotographic apparatus including developing poll configuration while stably carries developer | Koji Doi, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Hiroshi Ueno +3 more | 1996-08-13 |
| 5516982 | Developing apparatus having developer regulating member | Youichi Takeuchi, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Hiroshi Ueno +3 more | 1996-05-14 |
| 5430528 | Magnetic brush with bristle height equal to developing gap | Takao Kumasaka, Yuzuru Simazaki, Shigetaka Fujiwara, Isamu Komatsu | 1995-07-04 |
| 5416571 | Developing device for electrophotograph-type printer | Koutaro Yamada, Yasuyuki Tsuji, Masayasu Anzai, Yukio Otome, Koji Doi +4 more | 1995-05-16 |
| 5402409 | Optical recording apparatus and method for adding information in a sub-scanning direction and for deflecting a light beam to an optimum sub-scanning recording position | Keiji Kataoka, Susumu Saito, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi +2 more | 1995-03-28 |
| 5315353 | Image recording method including determining a gap between a photosensitive medium and a developing roller and apparatus therefor | Yuzuru Simazaki, Takao Kumasaka, Kunio Satoh | 1994-05-24 |
| 5307147 | Electrophotographic recording apparatus having a plurality of developing devices which can be changed over | Takao Kumasaka, Yuzuru Simazaki, Kunio Satoh, Tomio Sugaya | 1994-04-26 |