Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D883700 | Cradle | — | 2020-05-12 |
| 8409778 | Resin coated carrier, two-component developer, developing device and image forming apparatus | Osamu Wada, Tadashi Iwamatsu, Takanori Kamoto, Nobuyuki Yoshioka, Nobuhiro Seki +1 more | 2013-04-02 |
| 7476482 | Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier | Hidehiko Iinuma, Masatomo Hayashi, Yukinari Oguma | 2009-01-13 |