Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189201 | Optical cable termination unit | Takayuki Shimazu | 2025-01-07 |
| 11906803 | Optical fiber ribbon with intermittently coupled groups of fibers | Takayuki Shimazu, Kenichiro Otsuka, Yuuki SHIMODA | 2024-02-20 |
| 11421176 | Grease composition and hub unit | Koji Yoshizaki, Hiroshi Inukai, Yoichiro SANKAI, Hideo Shibata, Hirofumi Inoue +5 more | 2022-08-23 |
| 10338523 | Image forming apparatus capable of preventing fine particles from flowing out of apparatus and image forming method | — | 2019-07-02 |
| 10082764 | Developing device, image forming apparatus, magnetic pole position correcting method | Takuji Watanabe | 2018-09-25 |
| 9632462 | Fixing device and image forming apparatus including the same | — | 2017-04-25 |
| 9464688 | Chain for continuously variable transmission | Teruhiko Nakazawa, Ichiro Tarutani, Yuji Nagasawa, Keisuke Mori | 2016-10-11 |
| 9316287 | Chain for continuously variable transmission | Teruhiko Nakazawa, Ichiro Tarutani, Haruhiro HATTORI, Yuji Nagasawa, Keisuke Mori | 2016-04-19 |
| 9310732 | Fixing device and image forming apparatus | — | 2016-04-12 |
| 9303724 | Chain for continuously variable transmission | Teruhiko Nakazawa, Ichiro Tarutani, Yuji Nagasawa, Keisuke Mori | 2016-04-05 |
| 9163708 | Continuously variable transmission | Keisuke Mori, Teruhiko Nakazawa, Haruhiro HATTORI | 2015-10-20 |
| 9046828 | Transfer device and image forming apparatus comprising the same | Yasuhiro Michishita | 2015-06-02 |
| 8863368 | Winding member manufacturing method, winding member manufacturing apparatus, winding member peripheral length measuring apparatus and pre-tension applying apparatus | Shinji Yasuhara | 2014-10-21 |
| 8831465 | Image forming apparatus having a suction device and a duct with ports having ventilation areas dependent on proximity to the suction device | Masaki Hayashi | 2014-09-09 |
| 8396048 | Communication apparatus and method for controlling communication apparatus | — | 2013-03-12 |
| 8376883 | Power transmission device | Yuya Inoue, Yoshihisa Miura, Teruko Nagaoka | 2013-02-19 |
| 8307968 | One-way clutch | — | 2012-11-13 |
| 8085795 | Packet relay apparatus | — | 2011-12-27 |
| 7894428 | Packet relay device | — | 2011-02-22 |
| 7123869 | Color image forming method and apparatus with image flaw reducing speed control of toner image carrier peripheral velocity | Takeshi Watanabe, Akira Matayoshi, Katsuya Ota | 2006-10-17 |
| 5952101 | Granular charging agent and charging method and image forming method using the same | Yasuo Nishiguchi, Yoshio Ozawa, Susumu Kikuchi, Hisashi Mukataka, Shigeki Tsukahara | 1999-09-14 |
| 5596394 | Charging apparatus for charging a photo-sensitive member by magnetically holding magnetic particles in a charging zone | Yasuo Nishiguchi, Susumu Kikuchi, Ryushi Imoo, Sigeki Tsukahara | 1997-01-21 |