Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293862 | Polyester polymerization catalyst, polyester produced by using the same, and a process for producing polyester | Takahiro Nakajima, Shoichi Gyobu, Mitsuyoshi Kuwata | 2012-10-23 |
| 7208565 | Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyester | Takahiro Nakajima, Shoichi Gyobu, Mitsuyoshi Kuwata | 2007-04-24 |
| 7144614 | Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester | Takahiro Nakajima, Shoichi Gyobu, Nobuo MORIYAMA, Mitsuyoshi Kuwata, Yoshinao Matsui +3 more | 2006-12-05 |