Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6356006 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Satoshi Fujii, Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Kenjiro Higaki +2 more | 2002-03-12 |
| 6337531 | Surface-acoustic-wave device | Hideaki Nakahata, Masashi Narita, Akihiro Hachigo | 2002-01-08 |