This inventor holds 57 USPTO granted patents and 25 published patent applications and 8 EPO patents, primarily in Fluoropolymer Technology. Top assignees: Daikin Industries, Ltd., Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1989-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshito Tanaka. Retrieved from https://idiyas.com/inventor/yoshito-tanaka
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 57 (Patent Applications = 25)
% Patents Active = 82.5
EPO Patents = 8 (Patent Applications = 30)
Average Co-Inventor Count = 4.3
ph-index = 14
Forward Citations = 1,477(Granted Patents)
Forward Citations (Not Self Cited) = 1,438(Dec 10, 2025)
Location History:
- Azuchi, JP (1992)
- Sakai, JP (1994 - 2000)
- Settsu, JP (1989 - 2018)
- Osaka, JP (1990 - 2024)
Company Filing History:
43 out of 4,497 
Daikin Industries, Ltd.
10 out of 2,979 Minolta Camera Kabushiki Kaisha
3 out of 2,816 
Minolta Company, Ltd.
4. 2 out of 114
Nara Institute of Science and Technology
5. 1 out of 1
Hitachi Maxell Kabushiki Kaisha
6. 1 out of 143
Kobe University
7. 1 out of 1
Showa Yuki Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 1989-2026
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Areas of Expertise:
Fluoropolymer
Water-Repellent Agents
Optical Materials
Antimicrobial Compositions
Copolymers
Heat-Resistant Materials
Fluorine-Containing Adhesives
Porous Polymer Films
Electrolyte Materials
Coating Compositions
Measurement Devices
Composite Materials
57 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]
25 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshito Tanaka. Retrieved from https://idiyas.com/inventor/yoshito-tanaka
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]
8 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]
30 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]