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Katsuya Sugai

This inventor holds 5 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 2000-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Sugai. Retrieved from https://idiyas.com/inventor/katsuya-sugai

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 59(Granted Patents)

Company Filing History:

Alps Electric Co., Ltd.

Years Active: 2000-2011

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7939991 - Piezoelectric gas ejecting device (2011-05-10),

2. 6433971 - Thin film magnetic head adaptable to gap narrowing and substrate for forming the same (2002-08-13),

3. 6344951 - Substrate having magnetoresistive elements and monitor element capable of preventing a short circuit (2002-02-05),

4. 6276991 - Crown forming method of forming crown on floating type magnetic head (2001-08-21),

5. 6123608 - Crown forming apparatus for forming crown floating type magnetic head (2000-09-26),

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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