Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683189 | Water-soluble metalworking oil agent, metalworking fluid, and metalworking method | Fumiaki Takagi | 2017-06-20 |
| 9605232 | Water-soluble metalworking oil agent, metalworking fluid, and metalworking method | Fumiaki Takagi | 2017-03-28 |
| 9029306 | Water-soluble metalworking oil agent and usage thereof | Fumiaki Takagi | 2015-05-12 |