Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502110 | Resin composition for electrophotographic toner | Katsuru Matsumoto, Nobuhiro Hirayama, Kenji Uchiyama, Shoji Kawasaki, Katsuo Uramoto | 1996-03-26 |
| 5468585 | Resin composition for use in an electrophotographic toner | Katsuru Matsumoto, Nobuhiro Hirayama, Shoji Kawasaki, Kenji Uchiyama, Katsuo Uramoto | 1995-11-21 |