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Kawasaki, Japan

Yukio Katayanagi

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2002-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Katayanagi. Retrieved from https://idiyas.com/inventor/yukio-katayanagi

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

USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 6.6

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Yokohama, JP (2002)
Kawasaki, JP (2008 - 2014)
Sano, JP (2015)

Company Filing History:

5 out of 39,378

Fujitsu Corporation

Years Active: 2002-2015

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9226050 - Transmission apparatus and transmission method (2015-12-29),

2. 8767802 - Transmission device and transmission method (2014-07-01),

3. 7778160 - Device for synchronizing between an active unit and a standby unit (2010-08-17),

4. 7408475 - Power supply monitoring device (2008-08-05),

5. 6442136 - Traffic shaping device for ATM communication network (2002-08-27),

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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