Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462872 | Optical isolator | Toshiaki Watanabe | 2002-10-08 |
| 6351331 | Faraday rotator and magneto-optical element using the same | Satoru Fukuda, Masayuki Tanno, Toshiaki Watanabe | 2002-02-26 |
| 6348094 | SAW or LSAW device piezoelectric single crystal wafer and method of making | Yoshiyuki Shiono | 2002-02-19 |