Aichi, Japan

Tomohisa Iinuma

This inventor holds 1 USPTO granted patent. Top assignee: Toagosei Chemical Industry, Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohisa Iinuma. Retrieved from https://idiyas.com/inventor/tomohisa-iinuma-oozu0r85

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Tomohisa Iinuma: Innovating Semiconductor Sealing Solutions

Introduction

Tomohisa Iinuma, an esteemed inventor based in Aichi, Japan, has made significant contributions to the field of semiconductor technology. With a keen focus on enhancing the performance and reliability of semiconductor sealing solutions, he is recognized for his innovative approaches in materials science.

Latest Patents

Iinuma holds a patent for an epoxy resin composition designed for use in sealing semiconductors. This novel composition boasts enhanced moisture resistance reliability, which is critical in maintaining the integrity and performance of semiconductor devices. The patent specifically describes a formulation that includes an epoxy resin and an oxyacid bismuth oxyhydroxide, providing a new avenue for improving semiconductor manufacturing processes.

Career Highlights

Currently, Tomohisa Iinuma is employed at Toagosei Chemical Industry Co., Ltd., a company known for its dedication to chemical innovation. His work within this organization has enabled him to blend his passion for chemistry with practical applications that advance the semiconductor industry.

Collaborations

Throughout his career, Iinuma has had the opportunity to collaborate with notable peers, including Noriyuki Yamamoto and Hideki Kato. Their combined expertise promotes a dynamic research environment that fosters innovation and the development of cutting-edge materials.

Conclusion

Tomohisa Iinuma exemplifies the spirit of innovation within the semiconductor field, contributing insights and solutions that enhance manufacturing processes. His dedication to improving material properties ensures that semiconductor devices will continue to evolve in performance and reliability, reflecting the importance of inventive minds in technological progress.

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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