This inventor holds 33 USPTO granted patents and 4 EPO patents, primarily in Organic Electroluminescence. Top assignees: Minolta Company, Ltd., Minolta Camera Kabushiki Kaisha, Konica Minolta, Inc.. Active years: 1991-2022.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsukasa Yagi. Retrieved from https://idiyas.com/inventor/tsukasa-yagi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 84.8
EPO Patents = 4
Average Co-Inventor Count = 3.3
ph-index = 7
Forward Citations = 181(Granted Patents)
Location History:
- Osaka, JP (1991 - 1994)
- Toyonaka, JP (1993 - 1994)
- Tokyo, JP (2014 - 2016)
- Kobe, JP (1995 - 2022)
Company Filing History:
12 out of 2,816 
Minolta Company, Ltd.
9 out of 2,979 Minolta Camera Kabushiki Kaisha
7 out of 4,397 
Konica Minolta, Inc.
4. 2 out of 713
Konica-Minolta Holdings, Inc.
5. 2 out of 3,025
Merck Patent Gmbh
6. 1 out of 76
Minolta Camera Co., Ltd.
Years Active: 1991-2022
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Areas of Expertise:
Optical Fingerprint Authentication
Organic Electroluminescence
Smart Device
Illumination Device
Liquid Crystal Display
Light Shutter
Image Display
Voltage Applying Apparatus
Image Forming Apparatus
Recording Apparatus
Photoelectric Control
Electro-Optical Shutter
33 patents (USPTO):Explore Patents
3. 10817092 - Organic electroluminescence module, smart device, and illumination device (2020-10-27),
5. 10185425 - Organic electroluminescence module, smart device, and lighting apparatus (2019-01-22),
6. 10168810 - Organic electroluminescent module, smart device, and illumination apparatus (2019-01-01),
9. 9574757 - Organic electroluminescence module, smart device, and illumination device (2017-02-21),
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsukasa Yagi. Retrieved from https://idiyas.com/inventor/tsukasa-yagi
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]
4 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]