Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130862 | Silicone rubber composition, fixing member, manufacturing method of fixing member, and image forming apparatus including fixing member | Hirofumi Koga, Yoshiyasu Matsumoto | 2021-09-28 |
| 10976689 | Intermediate transfer member, method for manufacturing intermediate transfer member, and image forming apparatus | Yoshiyasu Matsumoto, Keita Miyazaki, Akiko Kawamura | 2021-04-13 |
| 9019560 | Image forming method | Shoichi Nomura, Kentarou MOGI, Asao Matsushima | 2015-04-28 |
| 8741106 | Press belt and shoe press roll, and manufacturing method of press belt | Tetsuya Murakami, Takahisa Hikida | 2014-06-03 |
| 8568947 | Green toner for developing static latent image and full color image forming method | Yohei Ohno, Hajime Tadokoro, Kaori Matsushima, Ito Koga | 2013-10-29 |
| 8557490 | Cyan toner for developing electrostatic image | Hajime Tadokoro, Kaori Matsushima, Ito Koga, Yohei Ohno | 2013-10-15 |
| 8431294 | Electrostatic charge image developing toner | Hidehito HARUKI, Shinya Obara | 2013-04-30 |
| 8431295 | Toner for developing electrostatic image, full color toner kit, and image formation method | Hiroshi Yamazaki, Kaori Soeda | 2013-04-30 |
| 8349532 | Toner for electrostatic charge image development and method for producing the same | Natsuko Kusaka, Naohiro Hirose, Tatsuya Nagase | 2013-01-08 |
| 8298736 | Electrophotographic toner | Naohiro Hirose, Natsuko Kusaka, Miyuki Murakami, Yohei Ohno | 2012-10-30 |
| 8282720 | Cyan ink for inkjet recording | Natsuko Kusaka, Naohiro Hirose | 2012-10-09 |
| 8241826 | Full-color image forming method | Shiro Hirano, Mikio Kouyama, Kenji Hayashi | 2012-08-14 |
| 8241827 | Electrostatic image developing toner | Mikio Kouyama, Kenji Hayashi, Tomoko Sakimura, Hiroaki Obata, Natsuko Kusaka | 2012-08-14 |
| 8187782 | Full color image formation process | Tatsuya FUJISAKI, Mikio Kouyama, Kenji Hayashi, Natsuko Kusaka | 2012-05-29 |
| 8163451 | Electrostatic latent image developing toner and method of image forming | Naohiro Hirose, Meizo Shirose, Shiro Hirano, Tatsuya FUJISAKI | 2012-04-24 |
| 8092964 | Toner | Kenji Hayashi, Mikio Kouyama, Tomoko Sakimura, Hiroaki Obata, Natsuko Kusaka | 2012-01-10 |
| 8062819 | Magenta toner for developing electrostatic image | Mikio Kouyama, Kenji Hayashi, Hiroaki Obata, Natsuko Kusaka | 2011-11-22 |
| 8053153 | Toner for developing electrostatic latent image | Mikio Kouyama, Kenji Hayashi, Tomoko Sakimura, Hiroaki Obata, Natsuko Kusaka | 2011-11-08 |
| 8034520 | Magenta toner for developing electrostatic image | Kenji Hayashi, Mikio Kouyama, Hiroaki Obata, Natsuko Kusaka | 2011-10-11 |
| 7807327 | Method for producing electrophotographic toner | Kenji Hayashi, Mikio Koyama | 2010-10-05 |
| 7759035 | Electrostatic charge image developing toner and image forming method | Hidetaka Ninomiya, Mikio Kouyama, Takato Chiba, Kenji Hayashi | 2010-07-20 |
| 7501044 | Paper making elastic belt | Takahisa Hikida, Keiji Nakagawa | 2009-03-10 |
| 6800431 | Photothermographic material | Norio Miura, Ryohei Iwamoto, Kazuaki Nakamura, Kiyoshi Fukusaka | 2004-10-05 |
| 5945268 | Silver halide color photographic light-sensitive material | Koji Daifuku, Kohichi Takabe, Ryohei Iwamoto, Satoru Ikesu | 1999-08-31 |