Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156341 | Electric work vehicle and battery holding structure thereof | Yukinori Matsumura, Hikaru Tajima | 2015-10-13 |
| 8958729 | Magnet roller, developer bearer, development device, process cartridge, and image forming apparatus | Takashi Innami, Noriyuki Kamiya, Masayuki Ohsawa, Hiroya Abe | 2015-02-17 |
| D711927 | Excavator | Kouichi Yoshita, Yuuki Saitou, Akira Misu, Kouhei Miyazaki | 2014-08-26 |
| 8727055 | Electric work vehicle and base thereof | Yukinori Matsumura | 2014-05-20 |
| 8731444 | Develop roller, develop unit, process cartridge, and image forming apparatus | Masayuki Ohsawa, Toshio Kojima, Kyohta Koetsuka, Noriyuki Kamiya, Takashi Innami +1 more | 2014-05-20 |
| 8600271 | Magnet roller, developer holder element, develop unit, process cartridge, and image forming apparatus | Takashi Innami, Kyohta Koetsuka, Noriyuki Kamiya, Masayuki Ohsawa, Takumi Terasaka | 2013-12-03 |
| 8535116 | Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same | Hiroya Abe, Tsuyoshi Imamura, Kyohta Koetsuka, Tadaaki Hattori, Noriyuki Kamiya +3 more | 2013-09-17 |
| 8500615 | Magnetic roller and manufacturing method thereof, developer carrier, development device, processing cartridge, and image forming apparatus | Tsuyoshi Imamura, Kyohta Koetsuka, Tadaaki Hattori, Noriyuki Kamiya, Hiroya Abe +3 more | 2013-08-06 |
| 8331834 | Developing unit, image forming apparatus incorporating same, and process cartridge including same | Kyohta Koetsuka, Masayuki Ohsawa, Katsumi Masuda, Yoshio Hattori, Yuji Suzuki +2 more | 2012-12-11 |
| 8202027 | Water treatment pad for drilling tool | Fujio Katagiri | 2012-06-19 |
| 8175501 | Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve | Noriyuki Kamiya, Tsuyoshi Imamura, Sumio Kamoi, Kyohta Koetsuka, Mieko Terashima +4 more | 2012-05-08 |
| 8135315 | Developer regulating member in a developing unit, process cartridge including same, and image forming apparatus incorporating same | Takamasa Ozeki, Katsumi Masuda, Yoshio Hattori, Hiroyuki Uenishi, Yuji Suzuki +5 more | 2012-03-13 |
| 8135316 | Development roller, development device, process cartridge and image forming device | Toshio Kojima, Kyohta Koetsuka, Noriyuki Kamiya, Rei Suzuki, Tadaaki Hattori +3 more | 2012-03-13 |
| 8066302 | Center frame in crawler travel device and method for manufacturing center frame | Yasuharu Kimura, Akira Misu | 2011-11-29 |
| 8023867 | Magnet roller and method for the same, magnetic particle-support member, development device, process cartridge, and image forming apparatus | Tsuyoshi Imamura, Kyohta Koetsuka, Noriyuki Kamiya, Masayuki Ohsawa, Hiroya Abe +3 more | 2011-09-20 |
| 7917067 | Magnetic field generating member and manufacturing method thereof, magnetic particle support body, image development device, process cartridge and image forming apparatus | Kyohta Koetsuka, Noriyuki Kamiya, Masayuki Ohsawa, Mieko Terashima, Rei Suzuki +3 more | 2011-03-29 |
| 7907876 | Developer carrier, development device, process cartridge, and image forming apparatus | Masayuki Ohsawa, Tadaaki Hattori, Kyohta Koetsuka, Noriyuki Kamiya, Rei Suzuki +2 more | 2011-03-15 |
| 7899374 | Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same | Hiroya Abe, Tsuyoshi Imamura, Kyohta Koetsuka, Tadaaki Hattori, Noriyuki Kamiya +3 more | 2011-03-01 |
| 7891094 | Method of manufacturing a hollow body used in an image forming apparatus | Tsuyoshi Imamura, Kyohta Koetsuka, Masayuki Ohsawa, Hiroya Abe, Mieko Terashima +3 more | 2011-02-22 |
| 7890030 | Magnetic roller, developer carrier, developing device, process cartridge, and image forming apparatus | Takashi Innami, Kyohta Koetsuka, Tadaaki Hattori, Noriyuki Kamiya, Masayuki Ohsawa +3 more | 2011-02-15 |
| 7673931 | Working vehicle | Takeshi Endo | 2010-03-09 |
| 7664441 | Developer holding member, development device, process cartridge, image forming apparatus and method of manufacturing hollow body | Tsuyoshi Imamura, Kyohta Koetsuka, Masayuki Ohsawa, Hiroya Abe, Mieko Terashima +3 more | 2010-02-16 |
| 7572388 | Magnet compound material to be compression molded, a molded elongate magnetic, a magnet roller, a developing agent-carrying body, a developing apparatus and an image-forming apparatus | Satoshi Terashima, Sumio Kamoi, Tsuyoshi Imamura, Kyohta Koetsuka, Noriyuki Kamiya +1 more | 2009-08-11 |
| 6832065 | Roll and development apparatus using the same | Makoto Nakamura | 2004-12-14 |
| 6567638 | Method and apparatus for image forming capable of effectively performing development | Makoto Nakamura | 2003-05-20 |