Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9077938 | Electrostatigraphic image forming apparatus with droplet ejecting unit | Hiroyuki Saito, Hiroshi Akita, Tomohiro Kawasaki | 2015-07-07 |
| 8088876 | Copolymer, resin for electrophotographic functional component parts, developing roller, and electrophotographic apparatus | Tatsurou Yoshida | 2012-01-03 |
| 7881648 | Positive charge control resin for electrophotographic functional component parts, developing roller, and electrophotographic apparatus | Tatsurou Yoshida | 2011-02-01 |