Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175133 | Polyester with excellent thermostability and manufacturing method therefor | Takuro OKUBO, Youichiro Tanaka | 2015-11-03 |
| 8779082 | Catalyst for producing polyester and method for producing polyester | Hua Qi, Keisuke Honda, Jun Sakamoto, Hiroji Kojima | 2014-07-15 |
| 7144974 | Polyester production method, polyester composition, and polyester fiber | Keisuke Honda, Masatoshi Aoyama, Tatsuya Nagano, Minoru Fujimori | 2006-12-05 |