Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252632 | Chemical-mechanical polishing composition, rinse composition, chemical- mechanical polishing method, and rinsing method | Hiroshi Kitamura, Tsuyoshi Masuda, Yoshiyuki Matsumura, Takeshi Saito | 2025-03-18 |
| 11384257 | Chemical-mechanical polishing composition, rinse composition, chemical-mechanical polishing method, and rinsing method | Tsuyoshi Masuda, Hiroshi Kitamura, Yoshiyuki Matsumura | 2022-07-12 |