Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264145 | Extensible electroconductive wiring material, and extensible electroconductive wiring module having same | Shinji Takeoka, Toshinori Fujie, Kento Yamagishi, Masaru Azuma, Syo MIHARA | 2022-03-01 |
| 9244397 | Image heating apparatus having fixing member and supplying cooling air to a non-sheet-passing area for cooling the fixing member | — | 2016-01-26 |
| 9002229 | Image forming apparatus | — | 2015-04-07 |
| 8513834 | Power supply apparatus and image forming apparatus | — | 2013-08-20 |
| 8494389 | Fixing apparatus comprising circuit for suppressing heat generation according to rotation detection signal | — | 2013-07-23 |
| 8419305 | Cutting mechanism for printing apparatus, and printing apparatus including the same | — | 2013-04-16 |
| 8200113 | Fixing apparatus comprising circuit for suppressing heat generation according to rotation detection signal | — | 2012-06-12 |
| 8139963 | Image fixing apparatus with safety relay and control thereof | — | 2012-03-20 |
| 7793696 | Roll sheet holder | Haruki Matsumoto, Yasunori Nakamura, Terumasa Hoshino | 2010-09-14 |
| 7337130 | Methods for automatically providing a personalized product | Eiichi Ito, Teruyo Katsuno, Shinji Kobayashi, Koji Sugiyama, Naohito Asai +1 more | 2008-02-26 |
| 7283145 | Image heating apparatus and heater therefor | Akira Kato, Hiroaki Sakai, Masafumi Maeda, Seietsu Miura, Tomoyuki Makihira +1 more | 2007-10-16 |
| 7266314 | Image forming apparatus and fixing device used therein | — | 2007-09-04 |
| 7199335 | Heat fusing apparatus, method of controlling same and image forming apparatus | Tomoyuki Makihira | 2007-04-03 |
| 7193181 | Image heating apparatus and heater used therefor | Tomoyuki Makihira, Hiroaki Sakai, Akira Kato, Atsushi Iwasaki, Yasunari Kobaru +1 more | 2007-03-20 |
| 7139501 | Charge voltage control circuit and image forming apparatus which controls a charge voltage based on a discharge current | Hiroaki Sakai | 2006-11-21 |
| 6985680 | Image forming apparatus | Hiroaki Sakai | 2006-01-10 |
| 6868241 | Image forming system and image forming method for deciding AC voltage to be applied to charger | — | 2005-03-15 |
| 6744993 | Sheet winding detecting device and image forming apparatus | — | 2004-06-01 |
| 6637332 | Stamp unit | — | 2003-10-28 |
| 6615002 | Image forming apparatus and process cartridge for applying an alternating current to a charging member or charging means for charging an image bearing member | Seiji Saito, Tomohiro Nakamori, Hiroaki Sakai, Masaru Shimura, Takeshi Kawamura | 2003-09-02 |
| 6564023 | Image forming apparatus with AC current detector | Tomohiro Nakamori, Masaru Shimura, Seiji Saito | 2003-05-13 |
| 6539184 | Image forming apparatus with current control | Masaru Shimura, Tomohiro Nakamori, Hiroaki Sakai, Seiji Saito | 2003-03-25 |
| 6421139 | Image forming apparatus for forming image on free-size sheet having arbitrary size | Junichi Kimizuka, Soya Endo, Tomohiro Nakamori, Hiroshi Chihara | 2002-07-16 |
| 6311618 | Stamp unit with a circumference portion covered by a sealant | Takashi Okumura, Teruo Imamaki, Minoru Yamamoto, Mitsunobu Suda, Keiji Seo +1 more | 2001-11-06 |
| 6276272 | Stamp plate producing apparatus for producing stamp plate used in a stamp device | Teruo Imamaki, Hiroshi Taira | 2001-08-21 |