Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9323179 | Developing unit and image forming apparatus | Tamotsu Shimizu, Takefumi Yotsutsuji, Akifumi Yamaguchi | 2016-04-26 |
| 9310718 | Development device and image forming apparatus including the same | Tamotsu Shimizu, Takefumi Yotsutsuji, Akifumi Yamaguchi | 2016-04-12 |
| 9304445 | Developing roller, developing device, image forming apparatus, and manufacturing method of developing roller | Masashi Fujishima, Yuji Kamiyama, Tamotsu Shimizu, Sakae Saito, Yasuhiro Oishi | 2016-04-05 |
| 9274453 | Developing roller, developing device, and image forming apparatus including developing device | Yasuhiro Oishi, Yuji Kamiyama, Akihiro Watanabe, Tamotsu Shimizu, Yoshinobu Yoneima +1 more | 2016-03-01 |
| 9235162 | Developer storage container and image forming apparatus with same | Ikuo Makie, Kenichi Tamaki, Minoru Wada, Tamotsu Shimizu | 2016-01-12 |