Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9201337 | Developing roller | Hirotaka Tagawa | 2015-12-01 |
| 8932194 | Electrically conductive roller | Hirotaka Tagawa, Kota Kawano | 2015-01-13 |
| 8550968 | Developing roller and imaging apparatus comprising the same | Kouta Kawano, Takuro Sugimoto, Hirotaka Tagawa | 2013-10-08 |
| 8401444 | Developing roller comprising surface layer containing water-dispersible silica and/or aqueous silicone acrylic graft polymer | Kota Kawano, Hirotaka Tagawa | 2013-03-19 |
| 8376922 | Developing roller, charging roller, conductive roller and method for producing the same | Shuyou Akama, Hiroyuki Anzai, Hiroyuki Kanesugi, Hikaru Ishikawa, Junji Sakata +1 more | 2013-02-19 |
| 7526239 | Development roller | Kota Kawano, Kenichi Miyazaki | 2009-04-28 |