Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378116 | Titanium phosphate powder, production method therefor, and white pigment for cosmetics | Mayumi Iwakuni, Naoya MIWA | 2025-08-05 |
| 12371331 | Method for producing silica sol | — | 2025-07-29 |
| 11767224 | Method for producing silica sol | Yusuke Kawasaki, Shogo Tsubota, Masaaki Ito, Jun SHINODA | 2023-09-26 |
| 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, Naoya MIWA | 2023-09-19 |
| 11638681 | White pigment for cosmetics, and cosmetic | Mayumi Iwakuni, Naoya MIWA | 2023-05-02 |
| 11530335 | Modified colloidal silica and method for producing the same, and polishing agent using the same | Shogo Tsubota | 2022-12-20 |
| 11518682 | Method for producing silica sol | Yusuke Kawasaki, Shogo Tsubota, Masaaki Ito, Jun SHINODA | 2022-12-06 |
| 11499070 | Modified colloidal silica and method for producing the same, and polishing agent using the same | Shogo Tsubota | 2022-11-15 |
| 11345596 | Titanium phosphate powder, production method therefor, and white pigment for cosmetics | Mayumi Iwakuni, Naoya MIWA | 2022-05-31 |
| 11167995 | Method for producing cationically modified silica and cationically modified silica dispersion | Souma TAGUCHI, Naoya MIWA | 2021-11-09 |
| 11001501 | Method for producing silica sol | Masaaki Ito, Jun SHINODA | 2021-05-11 |
| 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, 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, Souma TAGUCHI, Naoya MIWA | 2021-02-09 |
| 10604411 | Method for producing silica sol | Masaaki Ito, Jun SHINODA | 2020-03-31 |
| 10570322 | Polishing composition | Shogo Tsubota | 2020-02-25 |
| 9611406 | Polishing composition, and polishing method and substrate production method using same | Kazusei Tamai, Shogo Tsubota | 2017-04-04 |
| 9157011 | Polishing composition | Hitoshi Morinaga, Muneaki Tahara | 2015-10-13 |
| 9028574 | Polishing composition | Hitoshi Morinaga, Akihito Yasui | 2015-05-12 |
| 8226924 | Method for producing boehmite particles and method for producing alumina particles | Hitoshi Morinaga, Muneaki Tahara | 2012-07-24 |