Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293051 | Photoswitching device including a MOSFET for detecting zero voltage crossing | Mitsuru Mariyama | 1994-03-08 |
NK
Nobuyuki Kato
Overall (1994): #86,670 of 165,921Top 55%
1
Patents 1994