Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106428 | Method for producing surface-modified silica nanoparticles, and surface-modified silica nanoparticles | Hiroshi Yanagita, Shigemasa Nakasugi, Hiroshi HITOKAWA, Tomohide KATAYAMA | 2018-10-23 |
| 6896602 | Wafer holding ring for chemical and mechanical polisher | Tetsuya Oshita, Masami Aizawa | 2005-05-24 |
| 6602604 | Coating composition | Minoru Kurisaki, Takamasa Harada, Junichi Fukuzawa | 2003-08-05 |