Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661223 | Composition of phenolic resin-modified epoxy resin and straight chain polymer | Seiji Oka, Mitsuhiro Nonogaki, Takumi Kikuchi, Hiroyuki Nakajima, Michio Futakuchi | 1997-08-26 |