Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497240 | Ultrasound cleaning device and resist-stripping device | Kazuki Kobayashi, Toshiaki Muratani | 2002-12-24 |
HY
Hiroto Yoshioka
Overall (2002): #204,005 of 266,432Top 80%
1
Patents 2002