Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857876 | Method of producing polishing material comprising diamond clusters | Noriyuki Kumasaka, Yuji Horie, Mitsuru Saito | 2010-12-28 |
| 7585341 | Polishing material comprising diamond clusters | Noriyuki Kumasaka, Yuji Horie, Mitsuru Saito | 2009-09-08 |
| 7374473 | Texturing slurry and texturing method by using same | Noriyuki Kumasaka, Yuji Horie, Mitsuru Saito | 2008-05-20 |
| 7267601 | Method of producing polishing cloth | Yuji Horie, Hiromitsu Okuyama | 2007-09-11 |
| 7134952 | Polishing cloth | Yuji Horie, Hiromitsu Okuyama | 2006-11-14 |