This inventor holds 55 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Image Processing Technology (CPC class 3584). Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1992-2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakatsu Yamada. Retrieved from https://idiyas.com/inventor/masakatsu-yamada
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 55 (Patent Applications = 1)
% Patents Active = 94.5
EPO Patents = 2 (Patent Applications = 1)
Average Co-Inventor Count = 4.4
ph-index = 12
Forward Citations = 388(Granted Patents)
Forward Citations (Not Self Cited) = 365(Dec 10, 2025)
Inventors with similar research interests:
Location History:
- Shimomaruko, Ohta-ku, Tokyo, JP (1995)
- Kanagawa, JP (1996)
- Yokohama, JP (1992 - 2001)
- Kawasaki, JP (1995 - 2002)
- Ibaraki-ken, JP (2004)
- Ibaraki, JP (2004 - 2009)
- Moriya, JP (2010 - 2020)
Company Filing History:

Canon Kabushiki Kaisha
Other
where one patent can have more than one assignee
Years Active: 1992-2020
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Areas of Expertise:
Image Forming Apparatus
Thermal Transfer Recording
Image Reading Device
Communication Apparatus
Ink Sheet Cartridge
Sheet Feeding Apparatus
Facsimile Technology
Image Processing
Recording Method
Auxiliary Recording
Recording Apparatus
Ink Sheet Conveyance
55 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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakatsu Yamada. Retrieved from https://idiyas.com/inventor/masakatsu-yamada
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]
1 patent 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]