Hitachi, Japan

Shigeo Kikuchi

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Kikuchi. Retrieved from https://idiyas.com/inventor/shigeo-kikuchi-rdpgn1lo

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 = 2.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1984-1988

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2 patents (USPTO):Explore Patents

Title: Shigeo Kikuchi: Innovator in Electrical Engineering

Introduction

Shigeo Kikuchi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative technologies related to transformers and lightning arresters. With a total of 2 patents, Kikuchi's work has had a lasting impact on the industry.

Latest Patents

Kikuchi's latest patents include a "Connecting apparatus for lightning arresters for overhead transmission" and an "On-load tap-changing transformer." The connecting apparatus features a connecting conductor that links a supporting insulator of an overhead transmission line to a lightning arrester via a disconnecting member. This design incorporates first and second conductor segments, with the first segment exhibiting greater bending strength than the second. The on-load tap-changing transformer patent describes a transformer with its high-voltage winding divided into parallel-connected halves, enhancing its operational efficiency and reliability.

Career Highlights

Shigeo Kikuchi has dedicated his career to advancing electrical engineering technologies. His innovative designs have not only improved existing systems but have also paved the way for future developments in the field. His work at Hitachi, Ltd. has positioned him as a key figure in the industry.

Collaborations

Kikuchi has collaborated with esteemed colleagues such as Masaru Watanabe and Minoru Hoshi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Shigeo Kikuchi's contributions to electrical engineering through his patents and collaborative efforts highlight his role as a leading inventor in the field. His innovative designs continue to influence the industry and inspire future advancements.

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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