Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976220 | Polishing composition and method for producing same | Kohsuke Tsuchiya, Yusuke Suga, Taiki ICHITSUBO, Takayuki Takemoto, Naohiko SAITO +1 more | 2024-05-07 |
| 11421131 | Polishing composition and method for producing same | Kohsuke Tsuchiya, Yusuke Suga, Taiki ICHITSUBO, Takayuki Takemoto, Naohiko SAITO +1 more | 2022-08-23 |
| 11332640 | Polishing composition and polishing method using same | Megumi Taniguchi, Kohsuke Tsuchiya, Maki Asada, Taiki ICHITSUBO | 2022-05-17 |
| 10745588 | Silicon wafer polishing composition | Kohsuke Tsuchiya, Taiki ICHITSUBO, Yoshio Mori | 2020-08-18 |
| 10717899 | Polishing composition, method for producing polishing composition and polishing composition preparation kit | Kohsuke Tsuchiya, Taiki ICHITSUBO | 2020-07-21 |
| 10351732 | Polishing composition, method for producing polishing composition and polishing composition preparation kit | Kohsuke Tsuchiya, Taiki ICHITSUBO | 2019-07-16 |
| 10344185 | Composition for polishing silicon wafers | Kohsuke Tsuchiya, Yusuke Suga | 2019-07-09 |
| 9566685 | Polishing composition and method for producing polished article | Kohsuke Tsuchiya | 2017-02-14 |
| 8703007 | Polishing composition and polishing method using the same | Tomohiko Akatsuka, Yasuto Ishida, Kanako Fukuda, Yoshihiro Kachi | 2014-04-22 |