Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10307990 | Epoxy resin composition, prepreg, resin-coated metal foil, resin sheet, laminate and multilayer board | Yoshihiko Nakamura, Shunji Araki, Yuki Miyoshi | 2019-06-04 |
| 9528026 | Resin composition, resin varnish, prepreg, metal-clad laminate, and printed wiring board | Takashi Sagara, Keiko Kashihara, Yuki Kitai, Hirosuke SAITO, Daisuke Yokoyama +1 more | 2016-12-27 |
| 6933050 | Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer board | Takashi Sagara, Toshiharu Takata, Kiyoaki Ihara, Kazuo Ishihara, Chiaki Asano +2 more | 2005-08-23 |
| 6524709 | Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer board | Takashi Sagara, Toshiharu Takata, Kiyoaki Ihara, Kazuo Ishihara, Chiaki Asano +2 more | 2003-02-25 |