Yokohama, Japan

Sadayoshi Hattori

This inventor holds 3 USPTO granted patents. Top assignee: Tokyo Keiki Company Limited. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayoshi Hattori. Retrieved from https://idiyas.com/inventor/sadayoshi-hattori-kzzr6pce

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 = 3.0

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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3 patents (USPTO):Explore Patents

Title: Sadayoshi Hattori: Innovator in High-Frequency Technology

Introduction

Sadayoshi Hattori is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of high-frequency technology, holding a total of 3 patents. His work focuses on innovative solutions that enhance the performance and efficiency of high-frequency power systems.

Latest Patents

Hattori's latest patents include a high-frequency power divider and a high-frequency power synthesizing apparatus. The high-frequency power divider features an input line, a pair of input-output lines, and high-impedance transmission lines that improve signal distribution. An isolation resistor is strategically placed to enhance performance, while capacitive components are integrated to optimize functionality. The high-frequency power synthesizing apparatus consists of multiple distributors and amplifiers that work together to deliver consistent power levels to external loads. This apparatus is designed to ensure that output levels are regulated and displayed for user convenience.

Career Highlights

Hattori is currently associated with Tokyo Keiki Company Limited, where he applies his expertise in high-frequency technology. His innovative designs and patents have positioned him as a key figure in the industry, contributing to advancements in power distribution and synthesis.

Collaborations

Throughout his career, Hattori has collaborated with talented individuals such as Noriyuki Akaba and Takashige Terakawa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Sadayoshi Hattori's contributions to high-frequency technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in power systems.

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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