Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10231912 | First agent for oxidation hair dye and method for stabilizing color tone of oxidation hair dyeing agent composition | — | 2019-03-19 |
| 10236077 | Screening method for magnetic storage device, screening apparatus for magnetic storage device, and manufacturing method of magnetic storage device | Katsuya Nishiyama | 2019-03-19 |
| 10226408 | Hair dye composition and method for stabilizing color tone of hair dye composition | — | 2019-03-12 |