Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644043 | Method for producing hydrogenated petroleum resin | Shinji Miyamoto, Hideki Tanimura, Yuichi Ohkawa | 2017-05-09 |
| 9120615 | Storage device for granular material | Hajime Takasugi | 2015-09-01 |
| 9034976 | Hydrogenated petroleum resin pellet production method | — | 2015-05-19 |
| 9023944 | Process for producing hydrogenated petroleum resin | Takanori Hayashi, Hajime Takasugi | 2015-05-05 |
| 8748659 | Method for producing alpha,beta-unsaturated carboxylic acid-N,N-disubstituted amide and method for producing 3-alkoxycarboxylic acid-N,N-disubstituted amide | Hironori Tashiro, Yasushi Shiraki | 2014-06-10 |