Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206308 | Epoxy resin composition for prepreg, prepreg, and multilayer printed circuit board | Tomoaki Iwami, Masaaki Matsumoto, Tomoyuki Abe, Hiroaki Fujiwara | 2015-12-08 |
| 5136015 | Addition type imide resin prepolymer, manufacturing method thereof, prepreg and laminate thereof | Masahiro Matsumura, Yoshihisa Sugawa, Eiichiro Saito, Hiroshi Yamamoto, Keiko Kashihara | 1992-08-04 |
| 5112989 | Process for producing unsaturated mono and dicarboxylic acid imide compound | Eiichiro Saito, Masahiro Matsumura | 1992-05-12 |