Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824578 | Abrasive material | Yoshitsugu Uchino, Shigeru Kuwabara | 2004-11-30 |
| 6776811 | Cerium based abrasive material, method of quality examination thereof, and method of production thereof | Yoshitsugu Uchino, Kazuaki Takahashi | 2004-08-17 |
| 6689178 | Cerium based abrasive material and method for producing cerium based abrasive material | Terunori Ito, Naoyoshi Mochizuki, Yoshitsugu Uchino | 2004-02-10 |
| 6585787 | Cerium based abrasive material | Yoshitsugu Uchino, Kazuaki Takahashi | 2003-07-01 |
| 6562092 | Cerium based abrasive material, raw material thereof and method for their preparation | Terunori Ito, Yoshitsugu Uchino | 2003-05-13 |