Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139973 | Air discharging apparatus and image forming apparatus | Chuuji Ishikawa | 2012-03-20 |
| 6150066 | Method and apparatus for repetitively using a toner image carrier sheet | Tsuneo Kurotori, Katsuhiro Echigo, Hisamitsu Mizuno, Mitsuaki Urakawa | 2000-11-21 |
| 5864737 | Image forming device which forms an electric field to discharge an object | Makoto Obu, Seiichi Miyakawa, Kozoh Sudoh, Hidenori Kanno, Youichi Ueda +3 more | 1999-01-26 |
| 5858093 | Liquid applying member and a tool for manufacturing that member | Masatoshi Saitoh, Hidenori Tomono, Kazuo Akita | 1999-01-12 |
| 5678158 | Apparatus for repetitively using a toner image carrier | Tsuneo Kurotori, Katsuhiro Echigo, Hisamitsu Mizuno, Mitsuaki Urakawa | 1997-10-14 |
| 5463447 | Device for removing a toner from a toner image carrier | Tsuneo Kurotori, Katsuhiro Echigo, Mitsuaki Urakawa, Hisamitsu Mizuno | 1995-10-31 |
| 5405128 | Sheet feed device for an image forming apparatus | Hiroshi Fujiwara, Katsumi Kurihara, Hiroshi Tanabe, Masanori Matsuda, Takahiro Shinga +1 more | 1995-04-11 |
| 4629311 | Automatic document feeder | Tamaki Kaneko | 1986-12-16 |
| 4602778 | Copying machine equipped with a correction apparatus for draft | Hiroshi Hirose, Tokuzo Kaneda, Tomio Sasaki, Hitoshi Hoshi | 1986-07-29 |
| 4482147 | Sheet arranging system | Tamaki Kaneko, Sunao Ikeda, Tugio Okuzawa, Yohtaro Kakitani, Hideo Kikuchi | 1984-11-13 |
| 4449813 | Collating apparatus for copying machine | Hideo Kikuchi, Sunao Ikeda, Yohtaro Kakitani, Tugio Okuzawa | 1984-05-22 |
| 4439865 | Copier sorter with memory and counter controlled inlet gate for manually inserted covers or partition sheets | Hideo Kikuchi, Tamaki Kaneko, Sunao Ikeda, Yohtaro Kakitani | 1984-03-27 |
| 4365887 | Sheet distribution method and apparatus | Yohtaro Kakitani, Tamaki Kaneko, Sunao Ikeda, Tugio Okuzawa, Hideo Kikuchi | 1982-12-28 |
| 4361319 | Bin for receiving sheets | Sunao Ikeda, Tamaki Kaneko, Tugio Okuzawa, Yohtaro Kakitani, Hideo Kikuchi | 1982-11-30 |
| 4353543 | Sorter connection apparatus | Sunao Ikeda, Tamaki Kaneko, Tugio Okuzawa, Yohtaro Kakitani, Hideo Kikuchi | 1982-10-12 |
| 4349190 | Sheet classifying system having deflecting device | Tamaki Kaneko, Sunao Ikeda, Tugio Okuzawa, Yohtaro Kakitani, Hideo Kikuchi | 1982-09-14 |
| 4330200 | Copying machine with collating apparatus | Hideo Kikuchi, Tamaki Kaneko, Sunao Ikeda, Tugio Okuzawa, Yohtaro Kakitani | 1982-05-18 |
| 4200388 | Toner density sensor for electrostatic copying machine | Mitsuo Hasebe, Mutsuo Watanabe, Masayosi Watanuki | 1980-04-29 |
| 4186341 | Magnetic developing agent level detection apparatus using an oscillator whose frequency is controlled by the level | Koichi Noguchi | 1980-01-29 |