Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10562984 | Crude oil recovery additive | Yousuke Goi, Kazuhito Jinno, Koji Noda | 2020-02-18 |
| 9803128 | Additive for drilling mud | Yousuke Goi, Kazuhito Jinno, Koji Noda | 2017-10-31 |
| 4582452 | Process for preparing stable aqueous gel | Kinya Yokota, Hiroshi Nishiguchi, Hiroshi Hotta, Satoshi Hiratsuna | 1986-04-15 |