Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021813 | Electrostatic-image-developing toner, method of producing the same, electrostatic image developer, image forming method and image forming apparatus | Shuji Sato, Eisuke Iwazaki, Atsushi Sugawara, Hiroshi Nakazawa | 2011-09-20 |
| 8016264 | Rotary-valve and adsorption separation system | Kenji Takemasa, Toshihiko Fuse, Mitsuru Kudari | 2011-09-13 |
| 7901857 | Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method | Hiroshi Nakazawa, Takao Ishiyama | 2011-03-08 |
| 7892717 | Toner for electrostatic image development, electrostatic image developer and image forming method using the same | Shuji Sato, Hiroshi Nakazawa, Takeshi Shoji, Eiji Kawakami, Atsushi Sugawara +1 more | 2011-02-22 |
| 7883093 | Mechanical seal | Makoto Ueda, Satoshi Fujiwara, Mitsuru Kudari | 2011-02-08 |
| 7867683 | Toner, method of producing the same, developer, and image forming apparatus | Toyofumi Inoue, Masataka Kuribayashi, Masashi Ikeda, Takafumi Koide | 2011-01-11 |