This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Microcomputer System, Ltd., Hitachi, Ltd., Hitachi Communication Systems, Inc.. Active years: 1994-1996.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenya Yamauchi. Retrieved from https://idiyas.com/inventor/kenya-yamauchi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 2 (Patent Applications = 1)
% Patents Active = 100.0
Average Co-Inventor Count = 5.5
ph-index = 2
Forward Citations = 12(Granted Patents)
Company Filing History:
2 out of 64 Hitachi Microcomputer System, Ltd.
2 out of 42,752 
Hitachi, Ltd.
1 out of 17 Hitachi Communication Systems, Inc.
4. 1 out of 30
Hitachi Tobu Semiconductor
5. 1 out of 35
Hitachi Tohbu Semiconductor, Ltd.
where one patent can have more than one assignee
Years Active: 1994-1996
Loading Chart...
2 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents. My area of expertise is in this field.
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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenya Yamauchi. Retrieved from https://idiyas.com/inventor/kenya-yamauchi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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]
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]
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]
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]
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]