Kurosawa; Kei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kurosawa; Kei.The latest application filed is for "method of making trench type dynamic random access memory device".
- Kurosawa; Kei - Tokyo JP
| Patent | Date |
|---|---|
| Method of making trench type dynamic random access memory device Grant 5,106,774 - Hieda , et al. April 21, 1 | 1992-04-21 |
| Semiconductor memory device with stacked capacitor structure and the manufacturing method thereof Grant 4,951,175 - Kurosawa , et al. August 21, 1 | 1990-08-21 |
| Method for manufacturing an electrical connection between conductor levels Grant 4,874,719 - Kurosawa October 17, 1 | 1989-10-17 |
| Method for manufacturing a semiconductor device Grant 4,505,025 - Kurosawa , et al. March 19, 1 | 1985-03-19 |
| Method for manufacturing semiconductor device by controlling thickness of insulating film at peripheral portion of element formation region Grant 4,497,108 - Kurosawa February 5, 1 | 1985-02-05 |
| Method for manufacturing semiconductor device Grant 4,407,851 - Kurosawa , et al. October 4, 1 | 1983-10-04 |
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