Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9150502 | Urethane compound and method for producing the same, and isocyanate and method for producing the same | Tetsuya Hamada, Mitsuaki Chida, Souta Itou, Koichi Murayama, Hiroshi Takeuchi | 2015-10-06 |
| 9000219 | Method for treatment of isocyanate residue, and method for treatment of carbonate | Koichi Murayama, Hiroshi Takeuchi, Takashi Kanno, Masaaki Sasaki, Kazuhiko Okubo | 2015-04-07 |
| 8742164 | Method for producing toluenedicarbamate, method for producing toluenediisocyanate, and toluenedicarbamate | Koichi Murayama, Takashi Kanno, Koji Takamatsu, Hiroshi Takeuchi, Masaaki Sasaki +1 more | 2014-06-03 |
| 8188191 | Polyolefin polymer containing vinyl groups at both ends and composition thereof | Shigenobu Ikenaga, Keiji Okada, Akihiro Matsuda, Shigekazu Matsui, Masahiro Enna | 2012-05-29 |
| 7915358 | Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition | Satoshi Ikeda, Akihiro Matsuda, Junichi Mohri, Toshiyuki Shimazaki, Hiroshi Terao +1 more | 2011-03-29 |