Fujisawa, Japan

Mitsuhisa Shinagawa

This inventor holds 6 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuhisa Shinagawa. Retrieved from https://idiyas.com/inventor/mitsuhisa-shinagawa

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 = 5

Forward Citations = 243(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Yokohama, JP (1978)
  • Fujisawa, JP (1979 - 1982)

Company Filing History:


Years Active: 1977-1982

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6 patents (USPTO):Explore Patents

Title: Innovations by Mitsuhisa Shinagawa

Introduction

Mitsuhisa Shinagawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of electronics, particularly in the development of advanced substrates and high-frequency circuits. With a total of 6 patents to his name, Shinagawa's work has had a considerable impact on technology.

Latest Patents

One of his latest innovations is the "Thick film multilayer substrate." This invention utilizes a green ceramic sheet to construct a substrate with at least three conductor layers and two dielectric layers arranged alternately. A power supply line is formed in the second conductor layer, which is interposed between the first and third conductor layers, where grounded conductors are formed. Another significant patent is the "Tunable high-frequency input circuit." This circuit is designed for use in television receivers and includes a tuning circuit that operates with reduced loss. It can be tuned to signals in both the VHF and UHF bands simultaneously, providing an integrated tuner capable of receiving all signals within this range.

Career Highlights

Mitsuhisa Shinagawa is currently employed at Hitachi, Ltd., where he continues to innovate and contribute to the field of electronics. His work has been instrumental in advancing technologies that enhance the performance of electronic devices.

Collaborations

Shinagawa has collaborated with several talented individuals in his field, including Toshio Nagashima and Takeshi Saitoh. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Mitsuhisa Shinagawa's contributions to electronics through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced electronic technologies.

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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