Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937070 | Amplitude-detecting method and circuit | Nobuhiro Ishikawa | 2005-08-30 |
| 6848315 | Vibration detecting system of resilient body and vibrating contact detection probe | Kaoru Matsuki, Kazuhiko Hidaka | 2005-02-01 |