Kawasaki, Japan

Katsuhiro Homma

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiro Homma. Retrieved from https://idiyas.com/inventor/katsuhiro-homma

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 = 3(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Katsuhiro Homma: Innovator in Semiconductor Technology

Introduction

Katsuhiro Homma is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent.

Latest Patents

Katsuhiro Homma holds a patent for a semiconductor device and method for fabricating the same. This semiconductor device comprises a silicon substrate with a resistivity of 800 Ω·cm or higher and an oxygen concentration of 5×10 cm or lower. The design includes an inductor formed in the silicon substrate. By maintaining a low concentration of oxygen in the silicon substrate, the device is less vulnerable to thermal donor effects. This innovation allows for the use of high-resistivity silicon substrates while suppressing the conversion of conduction types, all while achieving a high Q inductance. The fabrication process is simplified, contributing to cost reduction in semiconductor devices.

Career Highlights

Katsuhiro Homma is associated with Fujitsu Corporation, where he has been instrumental in advancing semiconductor technologies. His work has had a lasting impact on the efficiency and cost-effectiveness of semiconductor devices.

Collaborations

Some of Katsuhiro Homma's coworkers include Tsunenori Yamauchi and Hiroshi Kaneta. Their collaborative efforts have further enhanced the innovations in semiconductor technology.

Conclusion

Katsuhiro Homma's contributions to semiconductor technology exemplify the importance of innovation in this field. His patent reflects a significant advancement that benefits both the industry and consumers.

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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