Kumagai; Jumpei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumagai; Jumpei.The latest application filed is for "semiconductor device including thin film transistor".
- Kumagai; Jumpei - Yokohama JP
| Patent | Date |
|---|---|
| Semiconductor device including thin film transistor Grant 5,561,308 - Kamata , et al. October 1, 1 | 1996-10-01 |
| Semiconductor memory device Grant 5,324,975 - Kumagai , et al. * June 28, 1 | 1994-06-28 |
| Laser-broken fuse Grant 5,321,300 - Usuda , et al. June 14, 1 | 1994-06-14 |
| Semiconductor memory device Grant 5,194,752 - Kumagai , et al. March 16, 1 | 1993-03-16 |
| Semiconductor memory device Grant 5,041,887 - Kumagai , et al. August 20, 1 | 1991-08-20 |
| Dynamic memory device Grant 5,016,071 - Kumagai , et al. May 14, 1 | 1991-05-14 |
| Cell capacitor of a dynamic random access memory and a method of manufacturing the same Grant 5,013,679 - Kumagai , et al. May 7, 1 | 1991-05-07 |
| Method of manufacturing semiconductor device Grant 4,950,617 - Kumagai , et al. August 21, 1 | 1990-08-21 |
| Dynamic memory device with improved wiring layer layout Grant 4,941,031 - Kumagai , et al. July 10, 1 | 1990-07-10 |
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