Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862972 | Toner binder and toner | — | 2011-01-04 |
| 7585921 | Resin for toner binder and toner composition | Hiroshi Kishiki, Syuji Yamada, Tatsuyoshi Ishii | 2009-09-08 |
| 7049041 | Resin for toner binder and toner composition | Hiroshi Kishiki, Tomohisa Kato, Syuji Yamada, Yoko Sakurai | 2006-05-23 |
| 5728501 | Charge controller, toner binder composition and electrophotographic toner | Hideo Nakanishi, Tohru Ohama, Akira Kodani, Munekazu Satake | 1998-03-17 |
| 5460915 | Charge controller, toner binder composition and electrophotographic toner | Hideo Nakanishi, Tohru Ohama, Hiroyuki Ikeda, Akira Kodani | 1995-10-24 |