Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536258 | Stabilizer and method of manufacturing the same, thermoplastic polymer composition using the same, and method of stabilizing thermoplastic polymer | Ryoji Soma, Kenji Kimura | 2013-09-17 |
| 8076402 | Bisphenol monoester compound | Ryoji Soma, Toyomochi Tamato, Tatsumi Nuno | 2011-12-13 |
| 7977418 | Bisphenol monoester-based stabilizer composition, thermoplastic polymer composition and method of manufacturing the same, thermoplastic polymer molded product, and method of stabilizing thermoplastic polymer | Kenji Kimura, Ryoji Soma, Toyomochi Tamato | 2011-07-12 |
| 6011130 | Epoxy resin composition and process for producing the same | Noriyuki Arai | 2000-01-04 |
| 5939473 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device | Yasuhiro Hirano, Akira Yokota, Hiroshi Nakamura, Shigeki Naitoh | 1999-08-17 |
| 5939509 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device | Yasuhiro Hirano, Akira Yokota, Hiroshi Nakamura, Shigeki Naitoh | 1999-08-17 |
| 5854370 | Epoxy resin stilbenes and process for producing the same by photoisomerization | Akira Yokota, Yasuhiro Hirano, Hiroshi Nakamura, Shigeki Naitoh | 1998-12-29 |
| 5780145 | Filler-containing resin composition suitable for injection molding and transfer molding | Yasuhiro Hirano, Yutaka Shiomi, Noriaki Saito | 1998-07-14 |
| 5750789 | Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor | Yasuhiro Hirano, Yasuhiro Endo, Kazuo Takebe, Mitsuhiro Shibata, Shuichi Kanagawa +2 more | 1998-05-12 |
| 5719225 | Filler-containing resin composition suitable for injection molding and transfer molding | Yasuhiro Hirano, Yutaka Shiomi, Noriaki Saito | 1998-02-17 |
| 5705596 | Epoxy resin and process for producing the same | Akira Yokota, Yasuhiro Hirano, Hiroshi Nakamura, Shigeki Naitoh | 1998-01-06 |
| 5646204 | Epoxy resin composition and resin-encapsulated semiconductor device | Yutaka Shiomi, Kazuo Takebe, Noriaki Saito, Takashi Morimoto | 1997-07-08 |
| 5498687 | Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor | Yasuhiro Hirano, Yasuhiro Endo, Kazuo Takebe, Mitsuhiro Shibata, Shuichi Kanagawa +2 more | 1996-03-12 |
| 5444165 | Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor | Yasuhiro Hirano, Yasuhiro Endo, Kazuo Takebe, Mitsuhiro Shibata, Shuichi Kanagawa +2 more | 1995-08-22 |
| 5326881 | Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor | Yasuhiro Hirano, Yasuhiro Endo, Kazuo Takebe, Mitsuhiro Shibata, Shuichi Kanagawa +2 more | 1994-07-05 |