Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824934 | Toner supply system including receiving section having toner stirrer and toner container rotatble in toner supply system | Hideji Hayashi | 2014-09-02 |
| 7282313 | Preparation method of toner and toner | Akira Ohira, Junji Ujihara, Kentarou Yamawaki | 2007-10-16 |
| 7258960 | Production apparatus of toner for developing electrostatic images, production method thereof, and toner for developing electrostatic images | Akira Ohira, Masafumi Uchida, Yoshiki Nishimori | 2007-08-21 |
| 6602644 | Toner and image forming method | Asao Matsushima, Meizo Shirose, Tsuyoshi Uchida, Hiroyuki Yamada, Akira Ohira +1 more | 2003-08-05 |
| 5837414 | Toner for developing electrostatic image and method for forming multicolor image | Ryuji Kitani, Meizo Shirose, Tatsuya Nagase | 1998-11-17 |