Kanai; Shuichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kanai; Shuichiro.The latest application filed is for "phase-shift photo mask blank, phase-shift photo mask and method for fabricating semiconductor devices".
- Kanai; Shuichiro - Saitama-ken JP
| Patent | Date |
|---|---|
| Phase-shift photo mask blank, phase-shift photo mask and method for fabricating semiconductor devices Grant 6,569,577 - Isao , et al. May 27, 2 | 2003-05-27 |
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