Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104004 | Chlorinated vinyl chloride resin | Norikazu Mashino, Masatoshi Harada | 2024-10-01 |
| 6190816 | Toner resin composition and toner | Hiroaki Takehara, Takashi Ueyama | 2001-02-20 |
| 6106988 | Toner resin composition and toner prepared therefrom | Toshiharu Furukawa, Takashi Ueyama, Hiroaki Takehara | 2000-08-22 |
| 5492787 | Resin composition for toners and a toner containing the same | Takayoshi Matsunaga, Susumu Tanaka, Yoshiyuki Kosaka, Tatsuo Suzuki | 1996-02-20 |
| 5422217 | Resin composition for toner, method of preparing the same and toner | Takashi Ueyama, Susumu Tanaka, Yoshiyuki Kosaka | 1995-06-06 |
| 5262265 | Resin composition for toners and a toner containing the same | Takayoshi Matsunaga, Susumu Tanaka, Yoshiyuki Kosaka, Tatsuo Suzuki | 1993-11-16 |