Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907012 | Polycarbonate diol and producing method thereof, and polyurethane and active energy ray-curable polymer composition both formed using same | Kazuki WAKABAYASHI, Masanori Yamamoto, Kazunao KUSANO, Hiroto Ito, Takashi KOMAYA +3 more | 2021-02-02 |
| 10730846 | Method of producing epoxy compound and catalyst composition for epoxidation reaction | Akemi Hosokawa | 2020-08-04 |
| 9650353 | Method for producing epoxy compound and catalyst composition for epoxidation reaction | Akemi Hosokawa | 2017-05-16 |
| 9518150 | Resin composition, stretched film, circularly polarizing plate, and image display device | Hisatoshi Uehara, Hiroyuki Hayashi, Naoko Sumitani, Shingo Namiki, Yuuichi Hirami | 2016-12-13 |
| 8759467 | Polyester polyol, polyurethane, obtained using the same, process for production thereof, and molded polyurethane | Takanori TANIGUCHI, Youko Nakagawa, Daisuke Hirooka, Hisashi Nagahama | 2014-06-24 |
| 8610112 | Charge-transporting polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display, and organic EL lighting | Koichiro Iida, Kyoko Endo, Yanjun Li, Kazuki Okabe | 2013-12-17 |
| 7795370 | Tetracarboxylic acid compound, polyimide thereof, and production method thereof | Yuji Ohgomori, Masashi Yamanashi | 2010-09-14 |
| 6111134 | Process for producing unsaturated glycol diester using tellurium and rhodium catalyst | Yoshinori Hara, Hironobu Ohno, Masami Okuda | 2000-08-29 |
| 5580991 | Process for preparing butyrolactone and method for separating organic phosphorous-ruthenium complex as catalyst and reusing the same | Hitoshi Sugiyama, Kazunari Takahashi | 1996-12-03 |
| 5286906 | Process for the preparation of 3-aminomethyl-3,5,5-trialkylcyclohexylamine | Yoshinori Hara, Masamichi Onuki, Sugio Nishimura | 1994-02-15 |