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Takao Koizumi

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Nec Corporation. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Koizumi. Retrieved from https://idiyas.com/inventor/takao-koizumi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7 (Patent Applications = 1)

% Patents Active = 85.7

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 117(Granted Patents)

Company Filing History:

7 out of 36,718

Nec Corporation

Years Active: 1998-2005

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6856292 - Physically small antenna (2005-02-15),

2. 5984522 - Apparatus for inspecting bump junction of flip chips and method of (1999-11-16),

3. 5971608 - Apparatus for inspecting bump junction of flip chips and method of (1999-10-26),

4. 5946794 - Method of manufacturing a composite microwave circuit module (1999-09-07),

5. 5932927 - High-frequency device package (1999-08-03),

6. 5770981 - Composite microwave circuit module having a pseudo-waveguide structure (1998-06-23),

7. 5712767 - Circuit elements mounting (1998-01-27),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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