Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824578 | Abrasive material | Yoshitsugu Uchino, Hidehiko Yamasaki | 2004-11-30 |
| 6764669 | Method for producing fluorinated potassium tantalate crystal | Hiromichi Isaka, Kenji Higashi, Yoshitsugu Uchino | 2004-07-20 |