Kokubu, Japan

Hisashi Kojima

This inventor holds 1 USPTO granted patent. Top assignee: Kyocera Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Kojima. Retrieved from https://idiyas.com/inventor/hisashi-kojima-cbi8qpdh

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: **Hisashi Kojima: Pioneer of Heat-Resistant Semiconductor Technology**

Introduction

Hisashi Kojima, an innovative inventor based in Kokubu, Japan, has made significant strides in the field of semiconductor technology. With a focus on improving heat resistance in semiconductor devices, Kojima has developed a technology that holds considerable promise for enhancing electronic performance.

Latest Patents

Kojima's notable patent details a semiconductor device designed with improved heat resistance. The invention features an insulating substrate equipped with a central semiconductor element-mounting portion. This mounting area accommodates the semiconductor element and is surrounded by metallized wiring layers that extend outward. Additionally, the design incorporates outer lead terminals attached to the metallized wiring layers, connecting the semiconductor element to external circuits. A molding resin covers the assembly, ensuring durability and reliability in various applications.

Career Highlights

Hisashi Kojima is currently employed at Kyocera Corporation, a prominent player in the semiconductor industry. His work at Kyocera has positioned him at the forefront of innovation, contributing to advancements that meet the demands of modern electronics.

Collaborations

Throughout his career, Kojima has collaborated with talented colleagues, including Kenji Masuri and Yoshihiro Hosoi. These professional partnerships facilitate a dynamic exchange of ideas, further driving the innovation of semiconductor technologies.

Conclusion

In conclusion, Hisashi Kojima stands out as a prominent inventor in the realm of semiconductor technology. His innovative solutions, particularly in enhancing heat resistance, play a vital role in the evolution of electronic devices. With continued contributions from both him and his collaborators, the future of semiconductor technology is undoubtedly bright.

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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