Masaaki Ishizaka

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Membrane sheet with bumps for probe card, probe card and method for...
- Patent number 9,642,255
- Issue date May 2, 2017
- Elfinote Technology Corporation
- Toshio Tago
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING POWER SUPPLY
- Publication number 20250038639
- Publication date Jan 30, 2025
- EDIC Systems Inc.
- Masaaki Ishizaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Membrane Sheet with Bumps for Probe Card, Probe Card and Method for...
- Publication number 20140327463
- Publication date Nov 6, 2014
- ELFINOTE TECHNOLOGY CORPORATION
- Toshio Tago
- G01 - MEASURING TESTING