Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212345 | Holding jig, semiconductor wafer grinding method, semiconductor wafer protecting structure and semiconductor wafer grinding method and semiconductor chip fabrication method using the structure | Kiyofumi Tanaka, Satoshi Odashima, Hironobu Fujimoto, Takeshi Segawa | 2012-07-03 |
| 7875501 | Holding jig, semiconductor wafer grinding method, semiconductor wafer protecting structure and semiconductor wafer grinding method and semiconductor chip fabrication method using the structure | Kiyofumi Tanaka, Satoshi Odashima, Hironobu Fujimoto, Takeshi Segawa | 2011-01-25 |