Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547642 | Light ozone asher, light ashing method, and manufacturing method of semiconductor device | Yoshito Seiwa, Toshiaki Kitano | 1996-08-20 |
YD
Yasutaka Kohno deceased
Overall (All Time): #3,750,472 of 4,157,543Top 95%
1
Patents All Time