Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469416 | Surface acoustic wave device | Katsuhiro Itakura, Akihiro Hachigo, Satoshi Fujii, Shinichi Shikata | 2002-10-22 |
| 6448688 | Hard carbon film and surface-acoustic-wave substrate | Satoshi Fujii, Tomoki Uemura, Yuichiro Seki, Shinichi Shikata | 2002-09-10 |
| 6416865 | Hard carbon film and surface acoustic-wave substrate | Satoshi Fujii, Tomoki Uemura, Yuichiro Seki, Shinichi Shikata | 2002-07-09 |
| 6356006 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Satoshi Fujii, Yuichiro Seki, Kentaro Yoshida, Kenjiro Higaki, Hiroyuki Kitabayashi +2 more | 2002-03-12 |
| 6337531 | Surface-acoustic-wave device | Masashi Narita, Akihiro Hachigo, Shin-ichi Shikata | 2002-01-08 |