Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393906 | Method and device for detecting buried metal using synchronous detection method | Masaru Tsunasaki | 2019-08-27 |
| 9939546 | Detection method and detection device of buried metal | Masaru Tsunasaki | 2018-04-10 |