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For the Inventor, By the Inventor

Matsumoto, Japan

Satoru Motohashi

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Motohashi. Retrieved from https://idiyas.com/inventor/satoru-motohashi-e7jd23fc

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

USPTO Granted Patents = 5

% Patents Active = 100.0


Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 81(Granted Patents)


Location History:

  • Nagano, JP (2015)
  • Matsumoto, JP (2013 - 2016)

Company Filing History:

goldMedal5 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents

Years Active: 2013-2016

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5 patents (USPTO):Explore Patents
1. 9337719 - Power converter control device (2016-05-10),
2. D724554 - Semiconductor module (2015-03-17),
3. 8779929 - Semiconductor element drive device having a plurality of protection circuits and outputting a protection operation notification signal that identifies which of the protection circuits detected a problem (2014-07-15),
4. D705184 - Semiconductor module (2014-05-20),
5. 8564913 - Driving device for semiconductor element (2013-10-22),

Title: Satoru Motohashi: Innovator in Power Conversion Technology

Introduction

Satoru Motohashi is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of power converter systems.

Latest Patents

One of his latest innovations is a power converter control device. This device includes an alarm signal generation circuit that detects information necessary for the protection operation of a semiconductor element within a power converter. It generates and externally outputs an alarm signal with a pulse width that responds to a protection factor. Additionally, it features a temperature signal generation circuit that detects the temperature of the semiconductor element and generates a PWM signal correlated with the temperature, differing in cycle from the pulse width of the alarm signal. The output control circuit selects the PWM signal during normal operation and switches to the alarm signal when necessary.

Career Highlights

Satoru Motohashi is currently employed at Fuji Electric Co., Ltd., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in developing advanced power conversion solutions that are crucial for various applications.

Collaborations

He collaborates with talented coworkers, including Hideaki Takahashi and Kenshi Terashima, who contribute to the innovative environment at Fuji Electric Co., Ltd.

Conclusion

Satoru Motohashi's contributions to power conversion technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving the functionality and safety of 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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