Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Keiji ASHITAKA, Naoya MIWA | 2023-09-19 |
| 11167995 | Method for producing cationically modified silica and cationically modified silica dispersion | Keiji ASHITAKA, Naoya MIWA | 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 | Keiji ASHITAKA, Naoya MIWA | 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, Keiji ASHITAKA, Naoya MIWA | 2021-02-09 |