This inventor holds 26 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Image Processing. Top assignees: Canon Kabushiki Kaisha, Toppan Printing Co., Ltd.. Active years: 1994-2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Hasegawa. Retrieved from https://idiyas.com/inventor/takayuki-hasegawa
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 26 (Patent Applications = 2)
% Patents Active = 73.1
EPO Patents = 5 (Patent Applications = 11)
Average Co-Inventor Count = 2.0
ph-index = 9
Forward Citations = 213(Granted Patents)
Location History:
- Yokohama, JP (1994 - 2004)
- Tokyo, JP (2005 - 2008)
- Utsunomiya, JP (1998 - 2009)
- Taito-ku, JP (2020)
Company Filing History:

Canon Kabushiki Kaisha

Toppan Printing Co., Ltd.
where one patent can have more than one assignee
Years Active: 1994-2020
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Areas of Expertise:
Image Processing
Exposure Apparatus
X-Ray Illumination
Optical System
Differential Pumping
Device Manufacturing
Pressure Control
Gas Recirculation
Measuring Apparatus
Semiconductor Production
X-Ray Exposure
26 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: Takayuki Hasegawa. Retrieved from https://idiyas.com/inventor/takayuki-hasegawa
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]
5 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]
11 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]