Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815779 | Method for producing internal olefin sulfonate | Hiroshi Hori, Yohei Yoshikawa, Yoshinori Mitsuda, Yoshifumi Nishimoto | 2017-11-14 |
| 9459049 | Method for cooling liquid | Wataru Yamauchi | 2016-10-04 |
| 9233904 | Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof | Takeshi Nakai, Yasuo Amishige | 2016-01-12 |
| 8961657 | Method for cooling liquid | Wataru Yamauchi | 2015-02-24 |
| 8242070 | Method for producing anionic surfactant | Tatsuki Matsumoto, Hisashi Goda | 2012-08-14 |
| 8207106 | Method for producing anion surfactant granules | Hisashi Goda, Tatsuki Matsumoto | 2012-06-26 |
| 8026204 | Method for producing anionic surfactant granule | Tatsuki Matsumoto, Hisashi Goda | 2011-09-27 |