Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597694 | Method for producing lactic acid and method for producing polylactic acid | Kenji Sawai, Hideki Sawai, Takashi Mimitsuka, Masateru Ito, Katsushige Yamada +3 more | 2023-03-07 |
| 10683254 | Method for producing lactic acid and method for producing polylactic acid | Kenji Sawai, Hideki Sawai, Takashi Mimitsuka, Ito Masateru, Katsushige Yamada +3 more | 2020-06-16 |
| 10011759 | Method for recovery of gaseous hydrocarbons and/or liquid hydrocarbons from underground | Hiroyuki Ome, Yoshitake Takahashi | 2018-07-03 |
| 9023953 | Process for production of poly(lactic acid)-type resin, and poly(lactic acid)-type prepolymer | Tsuyoshi Tanaka, Hiroyuki Ome | 2015-05-05 |
| 8173753 | Method for producing aliphatic polyester resin, and an aliphatic polyester resin composition | Tomoko Nasuno, Hiroyuki Ome, Yong He, Bo Yu, Kexin Zhu +2 more | 2012-05-08 |
| 7144974 | Polyester production method, polyester composition, and polyester fiber | Keisuke Honda, Kunihiro Morimoto, Masatoshi Aoyama, Minoru Fujimori | 2006-12-05 |