Takao Koizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Physically small antenna
- Patent number 6,856,292
- Issue date Feb 15, 2005
- NEC Corporation
- Akio Kuramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for inspecting bump junction of flip chips and method of...
- Patent number 5,984,522
- Issue date Nov 16, 1999
- NEC Corporation
- Takao Koizumi
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for inspecting bump junction of flip chips and method of...
- Patent number 5,971,608
- Issue date Oct 26, 1999
- NEC Corporation
- Takao Koizumi
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing a composite microwave circuit module
- Patent number 5,946,794
- Issue date Sep 7, 1999
- NEC Corporation
- Takao Koizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency device package
- Patent number 5,932,927
- Issue date Aug 3, 1999
- NEC Corporation
- Takao Koizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite microwave circuit module having a pseudo-waveguide structure
- Patent number 5,770,981
- Issue date Jun 23, 1998
- NEC Corporation
- Takao Koizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit elements mounting
- Patent number 5,712,767
- Issue date Jan 27, 1998
- NEC Corporation
- Takao Koizumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20240127003
- Publication date Apr 18, 2024
- NEC solution Innovators, Ltd.
- Takao KOIZUMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Physically small antenna
- Publication number 20030132885
- Publication date Jul 17, 2003
- NEC Corporation
- Akio Kuramoto
- H01 - BASIC ELECTRIC ELEMENTS