Ageo, Japan

Tomohiro Ishino

This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Ishino. Retrieved from https://idiyas.com/inventor/tomohiro-ishino-z4187fhl

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2003-2025

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2 patents (USPTO):Explore Patents

Title: Tomohiro Ishino: Innovator in Resin Composition and Copper Foil Technology

Introduction

Tomohiro Ishino is a notable inventor based in Ageo, Japan. He has made significant contributions to the fields of resin composition and copper foil technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Ishino's latest patents include a resin composition designed to enhance voltage endurance while maintaining high capacitance and excellent circuit adhesion when used as a dielectric layer in capacitors. This innovative resin composition comprises a binder component that includes bisphenol S, an epoxy resin curing agent with a phenolic hydroxyl group, and an epoxy resin, along with a dielectric filler. Additionally, he has developed a method for producing copper-clad laminates aimed at preventing dent faults during the bonding of an outer copper foil layer onto an inner layer substrate. This method utilizes a specially designed copper foil that meets specific thickness and strength criteria, ensuring reliability in electrical connections.

Career Highlights

Tomohiro Ishino is currently employed at Mitsui Mining & Smelting Company, Ltd., where he continues to push the boundaries of innovation in his field. His work has not only advanced the technology behind capacitors and copper foils but has also contributed to the overall improvement of electronic components.

Collaborations

Ishino has collaborated with esteemed colleagues such as Fujio Kuwako and Toshihiro Hosoi, further enhancing the innovative environment in which he works. Their combined expertise has likely played a role in the successful development of his patents.

Conclusion

Tomohiro Ishino stands out as a key figure in the advancement of resin composition and copper foil technology. His patents reflect a commitment to innovation and excellence in the field of electronics.

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]
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