Ohme, Japan

Shuji Kawata

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Vlsi Engineering Corp., Hitachi, Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Kawata. Retrieved from https://idiyas.com/inventor/shuji-kawata-2jebt2c3

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Shuji Kawata: Innovator in Semiconductor Technology

Introduction

Shuji Kawata is a notable inventor based in Ohme, Japan, recognized for his contributions to semiconductor technology. He holds a patent that showcases his innovative approach to improving integrated circuit devices. His work has significantly impacted the field of electronics, particularly in enhancing the performance of bipolar transistors.

Latest Patents

Kawata's most recent patent is for a semiconductor integrated circuit device that features an improved vertical arrangement of bipolar transistors. This device includes an emitter region, base region, and collector region, all arranged vertically on a semiconductor substrate. Notably, the collector region has a unique plane figure with its square corners cut off. This design reduces parasitic capacity and increases operating speed. Additionally, the patent outlines a manufacturing method that produces a highly reliable groove isolation structure with a low dielectric constant.

Career Highlights

Throughout his career, Shuji Kawata has worked with prominent companies in the technology sector, including Hitachi, Ltd. and Hitachi Vlsi Engineering Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Kawata has collaborated with esteemed colleagues such as Hirotaka Nishizawa and Seiichiro Azuma. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Shuji Kawata's contributions to semiconductor technology through his innovative patents and collaborations highlight his significant role in the field. His work continues to influence the development of high-performance 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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