Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744666 | Polishing medium for chemical-mechanical polishing, and method of polishing substrate member | Yasushi Kurata, Yasuo Kamigata, Takeshi Uchida, Akiko Igarashi | 2010-06-29 |
| 7319072 | Polishing medium for chemical-mechanical polishing, and method of polishing substrate member | Yasushi Kurata, Yasuo Kamigata, Takeshi Uchida, Akiko Igarashi | 2008-01-15 |
| 7232529 | Polishing compound for chemimechanical polishing and polishing method | Takeshi Uchida, Yasuo Kamigata, Yasushi Kurata, Tetsuya Hoshino, Akiko Igarashi | 2007-06-19 |
| 5871558 | Process for producing silica glass | Kouichi Takei, Youichi Machii, Toshikatsu Shimazaki, Hidekuni Banno, Yutaka Honda +1 more | 1999-02-16 |