Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037834 | Lock release control device for opening and closing body | Ryo Asami, Kohei Kobayashi | 2024-07-16 |
| 11466485 | Opening/closing body control device for vehicles | Takeshi Nishikibe | 2022-10-11 |
| 11391072 | Device for controlling opening/closing body for vehicle | Takeshi Nishikibe | 2022-07-19 |
| 11309813 | Opening/closing body drive device and control method thereof | Taishi IIKAWA | 2022-04-19 |
| 11261624 | Opening/closing body control device for vehicles | Takeshi Nishikibe | 2022-03-01 |
| 11201580 | Opening/closing body drive device and control method thereof | Taishi IIKAWA | 2021-12-14 |
| 10883301 | Control apparatus controlling opening and closing member for vehicle | Tomoyuki Takenaka, Takeshi Nishikibe, Kohei Kobayashi, Wataru Watanabe, Naoki Sugito | 2021-01-05 |
| 9098016 | Roller, developing roller, developing device, process cartridge, and image forming apparatus | Yuki Moro, Hiroya Abe, Masashi Nakayama, Soichiro Fukutomi, Rei Suzuki +2 more | 2015-08-04 |
| 8958729 | Magnet roller, developer bearer, development device, process cartridge, and image forming apparatus | Takashi Innami, Masayuki Ohsawa, Yoshiyuki Takano, Hiroya Abe | 2015-02-17 |
| 8824932 | Development device, and process cartridge and image forming apparatus incorporating same | Katsumi Masuda, Takamasa Ozeki, Nobuyuki Taguchi, Yuuki Satoh, Toshiki Hayashi +4 more | 2014-09-02 |
| 8731444 | Develop roller, develop unit, process cartridge, and image forming apparatus | Masayuki Ohsawa, Toshio Kojima, Kyohta Koetsuka, Yoshiyuki Takano, Takashi Innami +1 more | 2014-05-20 |
| 8682230 | Development device, process cartridge, and image forming apparatus including same having multiple recesses formed on a developer bearer | Nobuyuki Taguchi, Katsumi Masuda, Takamasa Ozeki, Yuuki Satoh, Toshiki Hayashi +4 more | 2014-03-25 |
| 8600271 | Magnet roller, developer holder element, develop unit, process cartridge, and image forming apparatus | Takashi Innami, Kyohta Koetsuka, Yoshiyuki Takano, Masayuki Ohsawa, Takumi Terasaka | 2013-12-03 |
| 8565652 | Development roller, development device, process cartridge and image-forming apparatus | Takumi Terasaka, Toshio Kojima, Kyohta Koetsuka, Masayuki Ohsawa, Hiroya Abe | 2013-10-22 |
| 8533998 | Apparatus for controlling opening-and-closing member for vehicle | Takeshi Nishikibe | 2013-09-17 |
| 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, Yoshiyuki Takano +3 more | 2013-09-17 |
| 8500615 | Magnetic roller and manufacturing method thereof, developer carrier, development device, processing cartridge, and image forming apparatus | Tsuyoshi Imamura, Yoshiyuki Takano, Kyohta Koetsuka, Tadaaki Hattori, Hiroya Abe +3 more | 2013-08-06 |
| 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 | Tsuyoshi Imamura, Sumio Kamoi, Kyohta Koetsuka, Yoshiyuki Takano, Mieko Terashima +4 more | 2012-05-08 |
| 8135316 | Development roller, development device, process cartridge and image forming device | Toshio Kojima, Kyohta Koetsuka, Rei Suzuki, Tadaaki Hattori, Yoshiyuki Takano +3 more | 2012-03-13 |
| 8023867 | Magnet roller and method for the same, magnetic particle-support member, development device, process cartridge, and image forming apparatus | Yoshiyuki Takano, Tsuyoshi Imamura, Kyohta Koetsuka, 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 | Yoshiyuki Takano, Kyohta Koetsuka, 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, Yoshiyuki Takano, 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, Yoshiyuki Takano +3 more | 2011-03-01 |
| 7891094 | Method of manufacturing a hollow body used in an image forming apparatus | Tsuyoshi Imamura, Kyohta Koetsuka, Yoshiyuki Takano, Masayuki Ohsawa, Hiroya Abe +3 more | 2011-02-22 |
| 7890030 | Magnetic roller, developer carrier, developing device, process cartridge, and image forming apparatus | Takashi Innami, Kyohta Koetsuka, Yoshiyuki Takano, Tadaaki Hattori, Masayuki Ohsawa +3 more | 2011-02-15 |