Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910279 | Method of manufacturing aggregate particles and toner | Nobuhiro Maezawa, Katsuru Matsumoto | 2011-03-22 |
| 7887986 | Method of manufacturing toner particles, toner particles, two-component developer, developing device and image forming apparatus | Katsuru Matsumoto, Nobuhiro Maezawa | 2011-02-15 |
| 7833446 | Method of manufacturing aggregated particles | Nobuhiro Maezawa, Katsuru Matsumoto | 2010-11-16 |
| 7781139 | Toner manufacturing method | Satoru Ariyoshi, Yoshitaka Kawase, Katsuru Matsumoto | 2010-08-24 |
| 7770828 | Method of manufacturing resin particles | Katsuru Matsumoto, Ayae Nagaoka | 2010-08-10 |
| 7687214 | Two-component developer and image formation method | Yasuhiro Shibai, Yoritaka Tsubaki | 2010-03-30 |
| 6056531 | Apparatus for vacuum forming synthetic resin products | Tamio Furuya, Kenichi Chujo, Akihiro Kameshima, Satoru Iriyama | 2000-05-02 |