Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11477858 | Sheath heater | Toshihiko Hanamachi, Kenji Sekiya, Daisuke Hashimoto, Satoshi Hirano, Masaru Takimoto +5 more | 2022-10-18 |
| 11441409 | Hydrocarbon production method using hydraulic fracturing mine and hydrocarbon production apparatus | — | 2022-09-13 |