Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378116 | Titanium phosphate powder, production method therefor, and white pigment for cosmetics | Mayumi Iwakuni, Keiji ASHITAKA | 2025-08-05 |
| 11760697 | Dispersion for silicon carbide sintered body, green sheet for silicon carbide sintered body and prepreg material for silicon carbide sintered body using the same, and manufacturing method thereof | Keigo KAMOSHIDA, Souma TAGUCHI, Keiji ASHITAKA | 2023-09-19 |
| 11638681 | White pigment for cosmetics, and cosmetic | Mayumi Iwakuni, Keiji ASHITAKA | 2023-05-02 |
| 11345596 | Titanium phosphate powder, production method therefor, and white pigment for cosmetics | Mayumi Iwakuni, Keiji ASHITAKA | 2022-05-31 |
| 11167995 | Method for producing cationically modified silica and cationically modified silica dispersion | Souma TAGUCHI, Keiji ASHITAKA | 2021-11-09 |
| 10941318 | Method for producing cationically modified silica, cationically modified silica dispersion, method for producing polishing composition using cationically modified silica, and polishing composition using cationically modified silica | Souma TAGUCHI, Keiji ASHITAKA | 2021-03-09 |
| 10913857 | Method for producing aluminum hydroxide-coated silicon carbide particle powder and method for producing dispersion containing the same powder and dispersing medium | Shogo Tsubota, Souma TAGUCHI, Keiji ASHITAKA | 2021-02-09 |