This inventor holds 6 USPTO granted patents. Top assignees: Dai Nippon Printing Co., Ltd., Canon Kabushiki Kaisha, Other. Active years: 1997-2005.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Hayashi. Retrieved from https://idiyas.com/inventor/kazuyoshi-hayashi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 83.3
Average Co-Inventor Count = 3.6
ph-index = 5
Forward Citations = 96(Granted Patents)
Location History:
- Tokyo, JP (1997)
- Sayama, JP (2001)
- Tokyo-To, JP (2000 - 2003)
- Shinjuku-Ku, JP (2002 - 2005)
Company Filing History:
4 out of 3,208 Dai Nippon Printing Co., Ltd.
1 out of 92,901 
Canon Kabushiki Kaisha
1 out of 834,453 Other
Years Active: 1997-2005
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6 patents (USPTO):Explore Patents
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Hayashi. Retrieved from https://idiyas.com/inventor/kazuyoshi-hayashi
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]