Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005413 | Image heating apparatus and pressure roller used for image heating apparatus | Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara +2 more | 2011-08-23 |
| 7991341 | Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatus | Katsuhisa Matsunaka, Masaaki Takahashi | 2011-08-02 |
| 7979015 | Heat fixing member and heat fixing assembly | Katsuhisa Matsunaka, Yoko Kuruma, Masaaki Takahashi | 2011-07-12 |
| 7974563 | Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivities | Hiroaki Sakai, Norio Hashimoto, Yuko Sekihara, Masaaki Takahashi, Katsuhisa Matsunaka +2 more | 2011-07-05 |