Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618703 | Crude oil sludge treatment agent, crude oil sludge treatment method and crude oil sludge treatment agent kit | Takehito Sugiura, Michiyo Sugiura | 2023-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618703 | Crude oil sludge treatment agent, crude oil sludge treatment method and crude oil sludge treatment agent kit | Takehito Sugiura, Michiyo Sugiura | 2023-04-04 |