Nagayama; Tetsuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagayama; Tetsuji.The latest application filed is for "method for producing semiconductor device".
- Nagayama; Tetsuji - Kanagawa JP
| Patent | Date |
|---|---|
| Method for producing semiconductor device Grant 6,057,243 - Nagayama May 2, 2 | 2000-05-02 |
| Method of forming connection hole Grant 5,997,757 - Nagayama , et al. December 7, 1 | 1999-12-07 |
| Method for forming a semiconductor device in which an anti reflective layer is formed by varying the composition thereof Grant 5,674,356 - Nagayama October 7, 1 | 1997-10-07 |
| Method of producing semiconductor device Grant 5,378,311 - Nagayama , et al. January 3, 1 | 1995-01-03 |
| Dry etching method for W polycide using sulfur deposition Grant 5,368,686 - Tatsumi , et al. November 29, 1 | 1994-11-29 |
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