Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071776 | Wafer processsing method for manufacturing wafers having contaminant-gettering damage on one surface | Yoshiaki Matsushita, Moriya Miyashita, Norihiko Tsuchiya, Atsuko Kubota | 1991-12-10 |