Chiba, Japan

Shigeru Yamamoto

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Ube Industries, Inc., Mabuchi Motor Co., Ltd.. Active years: 1990-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Yamamoto. Retrieved from https://idiyas.com/inventor/shigeru-yamamoto-xa2mpnmk

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 75.0


Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 106(Granted Patents)


Location History:

  • Ichihara, JP (1990 - 2002)
  • Chiba, JP (2003 - 2020)

Company Filing History:


Years Active: 1990-2020

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8 patents (USPTO):Explore Patents

Title: Shigeru Yamamoto: Innovator in Resolver Technology and Flexible Heating Solutions

Introduction

Shigeru Yamamoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the fields of resolver technology and flexible heating solutions. With a total of 8 patents to his name, Yamamoto's work reflects his innovative spirit and technical expertise.

Latest Patents

Yamamoto's latest patents include a resolver designed to decrease permanence error due to harmonic components. This resolver features a rotor fixed to a rotating shaft and a stator that surrounds it. The stator includes an annular core with multiple salient poles arranged at regular intervals. The rotor's outer peripheral surface is defined by a specific function that optimizes the air gap between the rotor and the salient poles. Another significant invention is a flexible heating sheet composed of two heat fusible aromatic polyimide films and an electric heating element. This innovative heating sheet is designed for efficiency and durability.

Career Highlights

Throughout his career, Shigeru Yamamoto has worked with prominent companies such as Ube Industries, Inc. and Mabuchi Motor Co., Ltd. His experience in these organizations has contributed to his development as a leading inventor in his field.

Collaborations

Yamamoto has collaborated with notable coworkers, including Hideki Ozawa and Seiji Ishikawa. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Shigeru Yamamoto's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in resolver technology and flexible heating solutions.

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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