Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902897 | Degradable fiber for use in well treatment fluid, method for manufacturing same, and well treatment method | Takeo Takahashi, Hikaru Saijo | 2018-02-27 |
| 9868231 | Polyglycolic acid molded article, component for downhole tool, and method of producing polyglycolic acid molded article | Fuminori Kobayashi | 2018-01-16 |