Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040943 | Method of producing silica-based particles | Mitsuaki Kumazawa, Toshiharu Hirai, Masafumi Hirai | 2018-08-07 |
| 9856407 | Water-repellant transparent coating-substrate assembly and process for producing the same | Yuhko Hakoshima, Masayuki Matsuda, Kazutaka Egami, Tsuguo Koyanagi, Mitsuaki Kumazawa +2 more | 2018-01-02 |