Ibaraki, Japan

Hiromasa Kogure

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Kogure. Retrieved from https://idiyas.com/inventor/hiromasa-kogure

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Hiromasa Kogure: Innovator in Semiconductor Technology

Introduction

Hiromasa Kogure is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the design of cooling arrangements for semiconductor converter devices. His innovative approach has led to advancements that enhance the efficiency of electronic devices.

Latest Patents

Kogure holds a patent for a "Cooling arrangement for semiconductor converter device." This invention addresses the challenges associated with cooling in converting devices that utilize planar type semiconductor controlled rectifier elements. The design features cooling fins strategically placed between the elements, allowing for a reduction in the number of cooling fins required. This innovation is particularly effective for both normal and reverse switching operations of direct current motors.

Career Highlights

Throughout his career, Kogure has been associated with Hitachi, Ltd., a leading company in the technology sector. His work has focused on improving the performance and reliability of semiconductor devices, contributing to the advancement of modern electronics.

Collaborations

Kogure has collaborated with notable colleagues such as Tadahiko Kanbara and Masahiro Tobise. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Hiromasa Kogure's contributions to semiconductor technology exemplify the impact of innovative thinking in engineering. His patent for a cooling arrangement demonstrates a practical solution to a common challenge in the industry. Kogure's work continues to influence the development of efficient electronic devices.

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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