Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458226 | Shock and vibration damper system and methodology | Sogo Kuroiwa, Juei Igarashi | 2019-10-29 |
| 8109157 | Methods and apparatus of downhole fluids analysis | Kazumasa Kanayama, Sihar Marpaung | 2012-02-07 |