Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538150 | Dihydrobenzoxazine ring-containing resin, phenolic-triazine-aldehyde condensate and epoxy resin | Yoshihiro Nakamura, Hikari Murai, Yoshiyuki Takeda, Yasuyuki Hirai, Shinichi Kamoshida +5 more | 2009-05-26 |
| 6720077 | Resin composition, and use and method for preparing the same | Yasuyuki Hirai, Hironori Suzuki, Yoshiyuki Takeda, Shinichi Kamoshida, Minoru Kakitani +1 more | 2004-04-13 |