Amagasaki, Japan

Masayuki Ohshita

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Ohshita. Retrieved from https://idiyas.com/inventor/masayuki-ohshita

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Masayuki Ohshita: Innovator in Circuit Breaker Technology

Introduction

Masayuki Ohshita is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technology. His innovative approach has led to the creation of a unique vacuum type circuit breaker that enhances safety and reliability in electrical systems.

Latest Patents

Ohshita holds a patent for a vacuum type circuit breaker. This invention features an operating lever connected to a movable electrode of a vacuum switch tube. The lever is also linked to a closing spring through an energy storage link mechanism. This design allows for the detection of vacuum loss, preventing the closing of the switch and thereby avoiding potential accidents due to vacuum degradation. His patent is a testament to his commitment to improving electrical safety.

Career Highlights

Masayuki Ohshita is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing circuit breaker technology. His work has not only contributed to the company's reputation but has also set new standards in the industry. With a focus on innovation, he continues to push the boundaries of what is possible in electrical engineering.

Collaborations

Ohshita has collaborated with esteemed colleagues such as Toshiaki Horiuchi and Takashi Yamanaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their innovations.

Conclusion

Masayuki Ohshita's contributions to the field of circuit breaker technology exemplify the impact of innovative thinking in engineering. His patent for the vacuum type circuit breaker showcases his dedication to safety and reliability in electrical systems. Through his work at Mitsubishi Electric Corporation and collaborations with talented colleagues, Ohshita continues to influence the future of electrical engineering.

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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