Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10919767 | Hexagonal boron nitride powder and production process therefor | Shota Daiki | 2021-02-16 |
| 9593272 | Silica for CMP, aqueous dispersion, and process for producing silica for CMP | Masahiro Nakamura | 2017-03-14 |
| 7824644 | Particulate silica | Yasuhiro Nagatani, Masao Ariyuki | 2010-11-02 |
| 7157147 | Gas-barrier film and gas-barrier coating agent, and method for production thereof | Yoji Inui, Naoto Mochizuki, Isao Masada, Hideki Umekawa, Hironori Honda +1 more | 2007-01-02 |