Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979434 | Method for producing potassium fluorotantalate crystal being low in oxygen content and method for producing potassium fluoroniobate crystal being low in oxygen content, potassium fluorotantalate crystal being low in oxygen content and potassium fluoroniobate crystal | Masanori Kinoshita | 2005-12-27 |
| 6905527 | Method of manufacturing cerium-based polishing agent | Terunori Ito, Hiroyuki Watanabe, Kazuya Ushiyama, Shigeru Kuwabara | 2005-06-14 |
| 6901684 | Method for producing cerium-based abrasive and cerium-based abrasive produced thereby | Terunori Ito, Kazuya Ushiyama, Yuki Nakashima | 2005-06-07 |
| 6893477 | Cerium-based abrasive material slurry and method for producing cerium-based abrasive material slurry | Kazuya Ushiyama | 2005-05-17 |
| 6843816 | Cerium-based abrasive material and method for preparation thereof | Terunori Ito, Naoyoshi Mochizuki, Hiroyuki Watanabe, Akira Shimogawara | 2005-01-18 |