Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919550 | Encapsulant of epoxy group-containing (meth)acrylic polymer, anhydride and (meth)acrylic monomer | Yujiro Kawaguchi, Toshiyuki Hasegawa | 2011-04-05 |
| 7423083 | Photosemiconductor encapsulant of epoxy group-containing (meth) acrylic polymer and alicyclic anhydride | Yujiro Kawaguchi, Toshiyuki Hasegawa | 2008-09-09 |
| 5939473 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device | Yasuhiro Hirano, Masatsugu Akiba, Akira Yokota, Hiroshi Nakamura | 1999-08-17 |
| 5939509 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device | Yasuhiro Hirano, Masatsugu Akiba, Akira Yokota, Hiroshi Nakamura | 1999-08-17 |
| 5854370 | Epoxy resin stilbenes and process for producing the same by photoisomerization | Akira Yokota, Yasuhiro Hirano, Masatsugu Akiba, Hiroshi Nakamura | 1998-12-29 |
| 5705596 | Epoxy resin and process for producing the same | Akira Yokota, Yasuhiro Hirano, Masatsugu Akiba, Hiroshi Nakamura | 1998-01-06 |
| 5560968 | Semiconductor device encapsulated with an epoxy resin and a process for encapsulation | Noriaki Saito, Takashi Morimoto, Kazuo Takebe, Yutaka Shiomi, Shuichi Kanagawa | 1996-10-01 |
| 5478871 | Polyhydric phenol from naphthaldehyde and epoxy resin obtained using the same | Kazuo Takebe, Takashi Morimoto, Yutaka Shiomi, Yasuhide Sugiyama, Noriaki Saito +2 more | 1995-12-26 |
| 5462997 | Polyhydric phenol, and epoxy resin and epoxy resin composition derived therefrom | Noriaki Saito, Takashi Morimoto, Kazuo Takebe, Yutaka Shiomi, Shuichi Kanagawa | 1995-10-31 |
| 5399715 | Polyamino oligomers and polymaleimide compounds | Yasuhiro Endo, Youichi Ueda, Kunimasa Kamio | 1995-03-21 |
| 5395912 | Polyhydric phenol and epoxy resin and epoxy resin composition derived therefrom | Noriaki Saito, Takashi Morimoto, Kazuo Takebe, Yutaka Shiomi, Shuichi Kanagawa | 1995-03-07 |
| 5329047 | Aromatic allyl amine thermosetting resin composition | Yasuhisa Saito, Yasuhiro Hirano, Kazuo Takebe, Kunimasa Kamio, Youichi Ueda | 1994-07-12 |
| 5252687 | Thermosetting resin composition and use thereof for an electronic part | Yutaka Shiomi, Yasuhiro Hirano, Kazuo Takebe | 1993-10-12 |
| 5109087 | Aromatic allyl amine thermosetting resin composition | Yasuhisa Saito, Yasuhiro Hirano, Kazuo Takebe, Kunimasa Kamio, Youichi Ueda | 1992-04-28 |
| 4908417 | Thermosetting resin composition | Yutaka Shiomi, Kunimasa Kamio, Satoru Haraguchi | 1990-03-13 |
| 4769430 | Polypyrrole thiophene | — | 1988-09-06 |