Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040983 | Dispersion solution for drilling and method of extracting underground resources using the dispersion solution | Seishi Yoshikawa | 2018-08-07 |
| 9926425 | Method for degrading biodegradable resin | — | 2018-03-27 |