Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247773 | Method and apparatus for reading identification mark on surface of wafer | Masayoshi Omura | 2012-08-21 |
| 7518217 | Semiconductor device, semiconductor wafer, chip size package, and methods of manufacturing and inspection therefor | Harumitsu Fujita | 2009-04-14 |
| 5273672 | Lubricating oil composition containing a partial ester of a polyhydric alcohol and a substituted succinic acid ester | Masashi Dasai, Tsutomu Akita | 1993-12-28 |