This inventor holds 7 USPTO granted patents and 5 published patent applications and 6 EPO patents. Top assignees: Max Co., Ltd., Max Inc.. Active years: 2013-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Chigira. Retrieved from https://idiyas.com/inventor/yoshio-chigira
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 7 (Patent Applications = 5)
% Patents Active = 100.0
EPO Patents = 6 (Patent Applications = 9)
Average Co-Inventor Count = 2.8
ph-index = 1
Forward Citations = 6(Granted Patents)
Location History:
- Chuo-ku, JP (2013)
- Tokyo, JP (2020 - 2023)
Company Filing History:
Years Active: 2013-2026
Loading Chart...
Loading Chart...
7 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and 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]
5 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Chigira. Retrieved from https://idiyas.com/inventor/yoshio-chigira
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]
6 patents (EPO):
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]
9 patents pending (EPO):
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]