Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D705353 | Coating film transfer tool | Megumi Sasaya, Keiji Kai | 2014-05-20 |
| 7964939 | Semiconductor device and method of manufacturing same | Mitsuru Watanabe | 2011-06-21 |
| 7508077 | Semiconductor device and method of manufacturing same | Mitsuru Watanabe | 2009-03-24 |
| 7391093 | Semiconductor device with a guard-ring structure and a field plate formed of polycrystalline silicon film embedded in an insulating film | Mitsuru Watanabe | 2008-06-24 |