Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11036168 | Image forming method for metallic sheets | Toshiyuki Kabata, Megumi Arai, Akira Azami | 2021-06-15 |
| 9568877 | Image forming apparatus that performs compulsory toner consumption processing | Kazuaki Kamihara, Takuma Higa | 2017-02-14 |
| 6813471 | Image forming apparatus, image transferring device and recording medium conveying method | Yuuji Sawai | 2004-11-02 |
| 6697595 | Method and apparatus for forming an image with no degradation | Katsuya Kawagoe, Yuuji Sawai, Shin Kayahara, Ryuta Takeichi, Mitsuru Takahashi +2 more | 2004-02-24 |
| RE38206 | Image transferring device for an image forming apparatus | Takashi Bisaiji, Hideo Yu, Yasunori Kawaishi, Mitsuru Takahashi, Hideki Kamiyama | 2003-07-29 |
| 6516179 | Image forming apparatus, image transferring device and recording medium conveying method | Yuuji Sawai | 2003-02-04 |
| 6449453 | Transfer device and image forming apparatus | — | 2002-09-10 |
| 6192205 | Image forming apparatus | — | 2001-02-20 |
| 6163661 | Electrostatic image forming apparatus capable of reducing defective image transfer caused by free toner particles deposited on a corona discharger | Shinichi Namekata, Yuji Sawai, Katsuya Kawagoe | 2000-12-19 |
| 5983060 | Image forming apparatus which removes a surface potential of an intermediate transfer member | Shin-Ichi Namekata, Hideo Yuu, Satoru Uchida, Mitsuru Takahashi, Katsuya Kawagoe +1 more | 1999-11-09 |
| 5890030 | Electrostatic image forming apparatus | Shinichi Namekata, Yuji Sawai, Katsuya Kawagoe | 1999-03-30 |
| 5758226 | Image forming apparatus and method in which a circumferential speed of an intermediate transfer member is reduced when charging the intermediate transfer member | — | 1998-05-26 |
| 5701566 | Image transferring device for an image forming apparatus | Takashi Bisaiji, Hideo Yu, Yasunori Kawaishi, Mitsuru Takahashi, Hideki Kamiyama | 1997-12-23 |
| 5666622 | Image transferring device and medium separating device for an image forming apparatus | Yuko Harasawa, Itaru Matsuda, Satoshi Takano, Hideo Yu, Yasunori Kawaishi +3 more | 1997-09-09 |
| 5461461 | Image transferring device and medium separating device for an image forming apparatus | Yuko Harasawa, Itaru Matsuda, Satoshi Takano, Hideo Yu, Yasunori Kawaishi +3 more | 1995-10-24 |
| 5442428 | Image recording apparatus | Mitsuru Takahashi, Yasunori Kawaishi, Hideo Yu, Katsuya Kawagoe, Hideki Kamiyama | 1995-08-15 |
| 5150742 | Vapor recovering device for volatile liquid dispensing apparatus | Yooichi Harada, Tsuyoshi Yanagihara | 1992-09-29 |
| 4796678 | Liquid delivery apparatus | Yasushi Saisu | 1989-01-10 |