Amagasaki, Japan

Ichiji Shima

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, The Kansai Electric Power Co., Inc.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichiji Shima. Retrieved from https://idiyas.com/inventor/ichiji-shima-ju1nihsl

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 = 10.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Ichiji Shima: Innovator in Torsional Vibration Monitoring

Introduction

Ichiji Shima is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of engineering, particularly in the area of torsional vibration monitoring. His innovative approach has led to the development of a unique method and apparatus that enhances the measurement of torsional vibrations in rotating shaft systems.

Latest Patents

Ichiji Shima holds a patent for a torsional vibration monitoring method and an apparatus for performing the same. This invention focuses on measuring torsional vibrations produced in rotating shaft systems, such as those used in turbine generators. The method involves measuring vibrations at specific positions along the shaft, allowing for linear decomposition of the torsional vibrations. This enables the estimation of vibrations at arbitrary positions on the rotating shaft system, thereby improving monitoring accuracy.

Career Highlights

Throughout his career, Ichiji Shima has worked with prominent companies, including Mitsubishi Jukogyo Kabushiki Kaisha and Kansai Electric Power Co., Inc. His experience in these organizations has contributed to his expertise in engineering and innovation.

Collaborations

Ichiji Shima has collaborated with notable colleagues, including Kyozo Kanamori and Kenzo Noguchi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Ichiji Shima's contributions to torsional vibration monitoring represent a significant advancement in engineering. His innovative methods and collaborations with esteemed colleagues highlight his dedication to improving technology in this field.

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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