Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310712 | Toner conveying roller, mold used for manufacturing roller and method for manufacturing roller | Toru Masuyama, Wataru Takahashi | 2016-04-12 |
| 8550968 | Developing roller and imaging apparatus comprising the same | Takayuki Sugimura, Takuro Sugimoto, Hirotaka Tagawa | 2013-10-08 |
| 6342167 | Synthetic resin magnet composition and synthetic resin magnet molded-product using the same | Hideharu Daifuku | 2002-01-29 |