Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144004 | Method for producing catalyst composition for hydrogenation and catalyst composition for hydrogenation | Yoshifumi Araki, Katsunori Nitta | 2018-12-04 |
| 10016749 | Catalyst composition for hydrogenation and method for hydrogenation using the same | Yoshifumi Araki, Katsunori Nitta | 2018-07-10 |
| 9738742 | Method for producing polymer | Yoshifumi Araki, Takuya Suzuki | 2017-08-22 |
| 9546238 | Method for producing hydrogenated conjugated diene copolymer | Yoshifumi Araki, Kenta Shibuya | 2017-01-17 |
| 9522393 | Catalyst composition for hydrogenation and method for hydrogenation using the same | Yoshifumi Araki, Katsunori Nitta | 2016-12-20 |
| 6458891 | Hydrogenated block copolymer | Jun Yonezawa | 2002-10-01 |
| 6239218 | Hydrogenated block copolymer and composition of the same | Jun Yonezawa, Kiyoo Kato, Takashi Sato | 2001-05-29 |