This inventor holds 22 USPTO granted patents and 5 published patent applications and 7 EPO patents, primarily in Light Emitting Devices. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Sunstar Giken Kabushiki Kaisha, Nitto-Denko Corporation. Active years: 1988-2024.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Okuno. Retrieved from https://idiyas.com/inventor/tatsuya-okuno
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 22 (Patent Applications = 5)
% Patents Active = 77.3
EPO Patents = 7 (Patent Applications = 5)
Average Co-Inventor Count = 2.4
ph-index = 5
Forward Citations = 91(Granted Patents)
Location History:
- Otsu, JP (1988 - 1992)
- Kurita, JP (1999)
- Kurita-gun, JP (2000 - 2005)
- Takatsuki, JP (2008 - 2019)
- Osaka, JP (2011 - 2024)
Company Filing History:
10 out of 13,338 Panasonic Intellectual Property Management Co., Ltd.
9 out of 88 
Sunstar Giken Kabushiki Kaisha
2 out of 3,953 
Nitto-Denko Corporation
4. 1 out of 79
Sunstar Engineering Pte. Ltd.
5. 1 out of 45
Sunstar Suisse S.a.
6. 1 out of 834,601 patents
Other
where one patent can have more than one assignee
Years Active: 1988-2024
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Areas of Expertise:
Light Emitting Device
Wavelength Conversion Member
Building Member
Water-Repellent Member
Illumination Device
Reactive Polymer
Semiconductor Package
Epoxy Resin
Thermosetting Composition
Heat-Vulcanizable Rubber
Fine Powder-Coated Amine
Reflective Layer
22 patents (USPTO):Explore Patents
1. 11898343 - Water-repellent member, and building member and wet room member using same (2024-02-13),
12. 8277897 - Reactive polymer-supporting porous film for battery separator and use thereof (2012-10-02),
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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]
5 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Okuno. Retrieved from https://idiyas.com/inventor/tatsuya-okuno
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]
7 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]
5 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]