This inventor holds 69 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Image Processing Technology (CPC class 4002). Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2025.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Ishida. Retrieved from https://idiyas.com/inventor/yasushi-ishida
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 69 (Patent Applications = 2)
% Patents Active = 81.2
EPO Patents = 2
Average Co-Inventor Count = 5.4
ph-index = 10
Forward Citations = 354(Granted Patents)
Forward Citations (Not Self Cited) = 313(Dec 10, 2025)
Inventors with similar research interests:
Location History:
- Setagaya-ku, JP (1996)
- Moriya-machi, JP (2001)
- Meguro-ku, JP (2008)
- Ibaraki, JP (2004 - 2009)
- Tokyo, JO (2015)
- Tokyo, JP (1992 - 2022)
Company Filing History:

Canon Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 1992-2025
Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Apparatus
Printing Apparatus
Image Reading Device
Thermal Transfer Recording
Sheet Feeding Apparatus
Control Method
Ink Sheet
Operation Device
Communication Apparatus
Recording Method
Auxiliary Recording
69 patents (USPTO):Explore Patents
Couldn't find inventor
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]
2 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Ishida. Retrieved from https://idiyas.com/inventor/yasushi-ishida
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]
2 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]
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]