Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010855 | Method for preparing ruthenium catalyst for producing cycloolefin and method and apparatus for producing cycloolefin | Masakazu Sato | 2018-07-03 |
| 9174894 | Method for producing cycloolefin and production apparatus thereof | — | 2015-11-03 |
| 9056309 | Method for preparing ruthenium catalyst for producing cycloolefin and method and apparatus for producing cycloolefin | Masakazu Sato | 2015-06-16 |
| 7947859 | Process for production of cycloolefin | Teruhiko Inoue | 2011-05-24 |
| 7005495 | Polycarbonate diol having high proportion of primary terminal OH | Tetsuo Masubuchi, Koshiro Yokota | 2006-02-28 |
| 6706932 | Process for the preparation of diol mixtures | Koshiro Yokota, Eizaburou Ueno | 2004-03-16 |
| 6495730 | Catalysts for hydrogenation of carboxylic acid | Eizaburou Ueno | 2002-12-17 |
| 6323300 | Aromatic copolymer and composition containing the same | Kohei Kita, Tsuneaki Tanabe | 2001-11-27 |
| 4734536 | Process for producing cycloolefins | Hajime Nagahara | 1988-03-29 |