Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331676 | Alternator | Ryo Watanabe, Hisao Fukuhara | 2025-06-17 |
| 10309274 | Variable valve mechanism for engine | Yu Yokoyama, Yuta Nishimura, Atsuhisa Tamano, Soichiro Suga | 2019-06-04 |
| 10294827 | Variable valve mechanism for engine | Yu Yokoyama, Atsuhisa Tamano, Soichiro Suga, Yuta Nishimura | 2019-05-21 |
| 10107145 | Adjustable valve device of internal combustion engine | Yoshiaki Miyazato, Hidetoshi HIROSE, Yoshikazu Hara | 2018-10-23 |
| 10041383 | Variable valve mechanism | Yu Yokoyama, Toru Sakuma, Yuta Nishimura, Atsuhisa Tamano | 2018-08-07 |
| 10030550 | Valve device for internal combustion engine | Yuu Yokoyama, Toru Sakuma, Yuta Nishimura, Atsuhisa Tamano | 2018-07-24 |
| 10018082 | Variable valve mechanism | Yu Yokoyama, Toru Sakuma, Yuta Nishimura, Atsuhisa Tamano | 2018-07-10 |
| 10001037 | Variable valve mechanism | Yuta Nishimura, Atsuhisa Tamano, Yu Yokoyama, Toru Sakuma | 2018-06-19 |
| 9745875 | Variable valve gear for internal combustion engine | Yoshiaki Miyazato, Motohiro Yuge | 2017-08-29 |
| 9046012 | Variable valve operating apparatus for internal combustion engine | Shuichi Ezaki | 2015-06-02 |
| 8955478 | Variable valve operating apparatus | Toshiyuki Maehara, Hidetoshi HIROSE, Shuichi Ezaki | 2015-02-17 |
| 8559062 | Image processing apparatus, image forming apparatus, image processing method and computer readable medium for controlling toner consumption | Hidetoshi Kawashima, Atsushi Kitagawara, Toshio Koriyama | 2013-10-15 |
| 8373904 | Image processing apparatus and image forming apparatus | Atsushi Kitagawara, Toshifumi Takahira, Masaomi Sakamoto, Toshie Kobiyama, Daigo HAMA | 2013-02-12 |
| 8309289 | Electrostatic charge image developing toner, electrostratic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Shintaro Anno, Yoshifumi Iida, Yutaka Saito, Masaru Takahashi | 2012-11-13 |
| 8203751 | Color signal converting apparatus, image forming apparatus, color signal conversion method and computer readable medium | Masaomi Sakamoto, Yoshiharu Hibi, Ryouichi Satoh, Toshifumi Takahira | 2012-06-19 |
| 8191520 | Variable valve operating apparatus for internal combustion engine | Akio Kidooka | 2012-06-05 |
| 8120815 | Image processing method and image forming device for generating profiles for color reproduction | Yoshiharu Hibi, Ryouichi Satoh, Toshifumi Takahira, Masaomi Sakamoto | 2012-02-21 |
| 7953302 | Image processing method and image processing computer program | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2011-05-31 |
| 7846633 | Toner for developing electrostatic image, method for producing the same, developer for developing electrostatic image, and image forming method | Masaki Nakamura, Yasuhiro Arima, Atsushi Sugawara, Takeshi Tanabe | 2010-12-07 |
| 7776502 | Toner for developing electrostatic charge image, electrostatic charge image developer, image forming method and image forming apparatus | Norihito Fukushima, Rieko Kataoka, Sakon Takahashi | 2010-08-17 |
| 7759040 | Image forming method | Noriyuki Mizutani, Yuusaku Shibuya, Masanobu Ninomiya | 2010-07-20 |
| 7630093 | Image forming system and image forming method | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2009-12-08 |
| 7623260 | Image forming apparatus and image forming method | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2009-11-24 |
| 7570385 | Image output control apparatus, image output control method, image output control program and printer | Masaru Okutsu, Yoshiharu Hibi, Pauvi Sulistio | 2009-08-04 |
| 7519820 | Image forming system and image forming method | Ryoji Watanabe, Akihiko Takada, Masayoshi Sakakibara, Hajime Kishimoto, Yasuo Horino +1 more | 2009-04-14 |