Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9665023 | Toner and two-component developer | Kentaro Kamae, Ryuichiro Matsuo, Koh Ishigami, Masaharu Miura, Masayuki Hama | 2017-05-30 |
| 9209725 | Motor drive circuit | — | 2015-12-08 |
| 8973333 | Connecting fitting, frame provided with same, and building using frame | Masami Sugihara, Hitomi Sunagawa, Tomoya Hatae, Masayuki Ogawa, Kazunori Fujihashi | 2015-03-10 |
| 8927188 | Method of producing magnetic carrier and magnetic carrier that uses this production method | Takeshi Naka, Masayuki Hama, Kentaro Kamae, Koh Ishigami, Yoshinobu Baba +2 more | 2015-01-06 |
| 8925278 | Connecting fitting, bearing wall provided with same, and building using same | Masami Sugihara, Hitomi Sunagawa, Tomoya Hatae, Masayuki Ogawa, Kazunori Fujihashi | 2015-01-06 |
| 8921023 | Magnetic carrier and two-component developer | Yoshinobu Baba, Koh Ishigami, Masayuki Hama, Kentaro Kamae | 2014-12-30 |
| 8432115 | Motor drive circuit | — | 2013-04-30 |
| 8416664 | Driving circuit for stepping motor | Masashi Tanabe | 2013-04-09 |
| 7755320 | Integrated circuit for driving motor | Takashi Someya, Tetsuya Yoshitomi | 2010-07-13 |
| 7280785 | Image forming apparatus | Masaya Kawada, Noriyoshi Umeda | 2007-10-09 |
| 7272344 | Image forming method capable of maintaining sustained stable cleaning performance without causing an image smearing phenomenon even with a high strength and high abrasion image bearing member | Masaharu Miura | 2007-09-18 |
| 7177581 | Image forming apparatus | Masaya Kawada, Noriyoshi Umeda | 2007-02-13 |
| 7135263 | Toner | Fumihiro Arahira, Masayuki Hama, Noriyoshi Umeda | 2006-11-14 |
| 6859633 | Integral-type process cartridge and developing-assembly unit including non-magnetic one-component toner | Satoshi Handa, Yuji Moriki, Kiyokazu Suzuki, Yasuhiro Hashimoto | 2005-02-22 |
| 6569589 | Toner, toner production process and image forming method | Koji Inaba, Tatsuya Nakamura, Shinya Yachi, Yuji Moriki, Satoshi Handa +2 more | 2003-05-27 |
| 6544708 | Image forming method | Keiji Komoto, Tatsuhiko Chiba, Atsuyoshi Abe, Yuji Moriki, Michihisa Magome +2 more | 2003-04-08 |
| 6537716 | Toner for developing electrostatic images and heat fixing method | Shinji Doi, Hirohide Tanikawa, Masatsugu Fujiwara, Tsutomu Onuma | 2003-03-25 |
| 6458502 | Process for producing polymerization toner | Tatsuya Nakamura, Koji Inaba, Yuji Moriki, Satoshi Handa, Katsuyuki Nonaka | 2002-10-01 |
| 6287739 | Toner, image forming method, and apparatus unit | Tatsuhiko Chiba, Michihisa Magome | 2001-09-11 |
| 6187495 | Yellow toner, process for producing the tower and image forming method using the toner | Tatsuhiko Chiba, Kazuo Yoshinaga, Satoshi Yasuda, Ryoichi Fujita, Shinya Yachi +1 more | 2001-02-13 |
| 6183927 | Toner and image forming method | Michihisa Magome, Tatsuya Nakamura, Tatsuhiko Chiba, Kohji Inaba, Yuji Moriki +1 more | 2001-02-06 |
| 6077636 | Toner, two-component developer, image forming method and apparatus unit | Yuji Moriki, Kenji Okado, Shinya Yachi, Michihisa Magome | 2000-06-20 |
| 5824442 | Developing method, image forming method, and heat fixing method, with toner | Hirohide Tanikawa, Masatsugu Fujiwara, Kazunori Kato | 1998-10-20 |
| 5814429 | Heat fixing method employing peelable film between heater and recording medium | Yusuke Karami, Shinji Doi, Satoshi Matsunaga, Yasuhide Goseki, Takashige Kasuya +2 more | 1998-09-29 |
| 5743226 | Valve lifter | Tamotsu Tohdoh, Yasuo Fukuda | 1998-04-28 |