Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946009 | Cerium-based abrasive material and abrasive material slurry, and method for producing cerium based abrasive material | Naoyoshi Mochizuki, Kazuya Ushiyama, Hiroyuki Watanabe | 2005-09-20 |
| 6905527 | Method of manufacturing cerium-based polishing agent | Hiroyuki Watanabe, Kazuya Ushiyama, Shigeru Kuwabara, Yoshitsugu Uchino | 2005-06-14 |
| 6901684 | Method for producing cerium-based abrasive and cerium-based abrasive produced thereby | Yoshitsugu Uchino, Kazuya Ushiyama, Yuki Nakashima | 2005-06-07 |
| 6843816 | Cerium-based abrasive material and method for preparation thereof | Naoyoshi Mochizuki, Hiroyuki Watanabe, Yoshitsugu Uchino, Akira Shimogawara | 2005-01-18 |