Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8688005 | Fixing device, method of installing same, and image forming apparatus | — | 2014-04-01 |
| 8483586 | Image forming apparatus | Kenta Kudou, Naoto Suzuki | 2013-07-09 |
| 8346143 | Fixing device and image forming apparatus capable of effectively circulating and applying oil for fixing | Masami Okamoto, Jun Okamoto, Kazuo Suno, Naoto Suzuki, Yoshihiro Sonohara +4 more | 2013-01-01 |
| 8224220 | Fixing device and image forming apparatus capable of adjusting amount of oil applied for fixing | Masami Okamoto, Jun Okamoto, Kazuo Suno, Naoto Suzuki, Syoichi Kaneko +4 more | 2012-07-17 |
| 8155379 | Automatic reproduction method and apparatus | — | 2012-04-10 |
| 8116535 | Image trimming apparatus | — | 2012-02-14 |
| 8112022 | Fixing device, image forming apparatus, and image fixing method capable of stably applying oil for fixing without adhering oil to sheet | Masami Okamoto, Jun Okamoto, Kazuo Suno, Naoto Suzuki, Yoshihiro Sonohara +4 more | 2012-02-07 |
| 8105064 | Multilayered film/sheet molding die | Koji Mizunuma | 2012-01-31 |
| 8027627 | Fixing device and image forming apparatus with improved mechanism for stably applying oil for fixing | Masami Okamoto, Jun Okamoto, Kazuo Suno, Yoshihiro Sonohara, Naoto Suzuki +4 more | 2011-09-27 |
| 8023850 | Image forming apparatus capable of stably applying oil for fixing | Masami Okamoto, Jun Okamoto, Kazuo Suno, Naoto Suzuki, Yoshihiro Sonohara +4 more | 2011-09-20 |
| 7689153 | Image forming system having charge balancing system | Tsutomu Nakagawa, Koji Kato, Tomonari Hokkyo | 2010-03-30 |
| 7322814 | Film or sheet forming apparatus | Takayoshi Sano | 2008-01-29 |
| 6341210 | Toner cartridge | Masayuki Ainoya, Yoshitaka Fujinuma, Yuichiro Suzuki | 2002-01-22 |
| D441011 | Toner bottle cap | Masayuki Ainoya, Yoshitaka Fujinuma, Yuichiro Suzuki | 2001-04-24 |
| D307751 | Telephone set | Takashi Oshima | 1990-05-08 |
| 4838160 | Sheet-fed rotary printing press | — | 1989-06-13 |
| 4781562 | Heat displacing type dies | Takayoshi Sano, Hidemi Wada, Satoru Nitta, Katsuhiko Iguchi, Hiroshi Serizawa | 1988-11-01 |
| 4458892 | Signature delivery devices for use in rotary printing presses | — | 1984-07-10 |
| 4256593 | Refrigerating machine oil | — | 1981-03-17 |