Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002043 | Process for producing 1,1,1-trifluoroacetone | Masanori Tsukamoto, Masataka Fujimoto, Naoto Takada, Yoshikazu Sugimori, Junji Negishi | 2006-02-21 |
| 5898051 | Elastic fluorohydrocarbon resin-based polymer blend with graft copolymers of rubbers | Chikashi Kawashima, Seiiti Minegishi | 1999-04-27 |
| 5441782 | Plastic laminate having polyamide resin surface layer and fluororesin surface layer | Chikashi Kawashima, Seiichi Yoshida, Sunao Koga, Satoshi Nakahata | 1995-08-15 |