Mizushima; Kazuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mizushima; Kazuyuki.The latest application filed is for "method for manufacturing a through hole".

Company Profile

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Mizushima; Kazuyuki - Tokyo JP
Mizushima; Kazuyuki - Hamamatsu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for manufacturing a through hole Grant 5,920,793 - Mizushima July 6, 1	1999-07-06
MOS structure device having asymmetric LDD structure and fabrication method thereof Grant 5,828,104 - Mizushima October 27, 1	1998-10-27
Semiconductor integrated circuit device having multi-level wiring structure without dot pattern Grant 5,710,462 - Mizushima January 20, 1	1998-01-20
Semiconductor integrated circuit device with multi-level wiring structure Grant 5,164,334 - Mizushima November 17, 1	1992-11-17
Semiconductor integrated circuit having a multilayer wiring structure Grant 5,155,576 - Mizushima October 13, 1	1992-10-13
Method for forming multilayer wirings on a semiconductor device Grant 5,091,340 - Mizushima February 25, 1	1992-02-25
Electronic piano Grant D322,086 - Yamawaki , et al. * December 3, 1	1991-12-03
Electronic keyboard musical instrument Grant D317,774 - Mizushima June 25, 1	1991-06-25
Electronic keyboard musical instrument Grant D313,033 - Mizushima December 18, 1	1990-12-18
Multi-level semiconductor structure and process of fabricating thereof Grant 4,970,177 - Mizushima November 13, 1	1990-11-13

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