Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680040 | System for detecting incorrect phase rotation | Jyoji Kawai | 1997-10-21 |
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Yuushin Yamamoto
Overall (1997): #53,591 of 185,788Top 30%
1
Patents 1997