Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277930 | Epoxy resin composition containing unsaturated monomer, curing agent, photoinitiator and epoxy (meth) acrylate | — | 2001-08-21 |
| 5565302 | Process for preparing photosensitive resin composition | Hiroshi Samukawa, Yoshichi Hagiwara | 1996-10-15 |
| 5319060 | Preparation of unsaturated epoxy ester resin and carboxylated unsaturated epoxy ester resin and photosensitive composition comprising the same | Yoshichi Hagiwara | 1994-06-07 |
| 5281678 | Preparation of unsaturated epoxy ester resin and carboxylated unsaturated epoxy ester resin and photosensitive composition comprising the same | Yoshichi Hagiwara | 1994-01-25 |