Ishida; Hidetsugu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishida; Hidetsugu.The latest application filed is for "semiconductor device having buried boron and carbon regions, and method of manufacture thereof".
- Ishida; Hidetsugu - Kotaira JP
- Ishida; Hidetsugu - Kodaira JP
| Patent | Date |
|---|---|
| Semiconductor device having buried boron and carbon regions, and method of manufacture thereof Grant 6,635,950 - Ishida , et al. October 21, 2 | 2003-10-21 |
| Semiconductor device having buried boron and carbon regions Grant 6,198,157 - Ishida , et al. March 6, 2 | 2001-03-06 |
| Inspection method, inspection apparatus and method of production of semiconductor device using them Grant 5,936,726 - Takeda , et al. August 10, 1 | 1999-08-10 |
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