Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8932194 | Electrically conductive roller | Hirotaka Tagawa, Takayuki Sugimura | 2015-01-13 |
| 8401444 | Developing roller comprising surface layer containing water-dispersible silica and/or aqueous silicone acrylic graft polymer | Takayuki Sugimura, Hirotaka Tagawa | 2013-03-19 |
| 7526239 | Development roller | Takayuki Sugimura, Kenichi Miyazaki | 2009-04-28 |
| 6893580 | Composition for synthetic resin magnet and formed resin magnet | Hideharu Daifuku | 2005-05-17 |
| 6346565 | Synthetic resin composition for resin magnet, molded resin magnet, and production process for synthetic resin composition | Hideharu Daifuku | 2002-02-12 |