Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194815 | Detecting apparatus of conductive material contained in stringy material | — | 1993-03-16 |
| 4890054 | Apparatus and method for measuring physical quantities | Shigeyasu Higashi | 1989-12-26 |