Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041381 | Radio network controller and transmission power control method | Masafumi Usuda, Anil Umesh, Hidehiro Ando, Takuya Sato, Kouji Makino | 2011-10-18 |
| 7920806 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe, Akira Higeta | 2011-04-05 |