Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231959 | Prepreg of epoxy resin, hardener, and organodialkyurea promotor | Yoshihiko Nakamura, Masahiro Matsumura, Narimasa Iwamoto, Hidetsugu Motobe | 2001-05-15 |
| 5633042 | Process for manufacturing prepregs for use as electric insulating material | Yoshihiko Nakamura, Masahiro Matsumura, Yasuo Fukuhara, Masaharu Yamamoto, Makizi Miyao +5 more | 1997-05-27 |