Tokyo, Japan

Masahiro Fushimi

This inventor holds 9 USPTO granted patents and 4 EPO patents. Top assignees: Pentax Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Fushimi. Retrieved from https://idiyas.com/inventor/masahiro-fushimi-kap4c2pw

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

Calculating rank

% Patents Active = 22.2

 

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 2002-2008

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masahiro Fushimi

Introduction

Masahiro Fushimi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, holding a total of nine patents. His work primarily focuses on advancements in electrical engineering and optical fiber processing.

Latest Patents

Fushimi's latest patents include a novel circuit breaker design. This circuit breaker features a pair of stationary contactors equipped with stationary contacts, a movable contactor with a pair of movable contacts, and a switching mechanism that activates during an overcurrent situation. Additionally, it includes a crossbar that separates the movable contactor from the stationary contactors, a contact pressure spring, and arc extinction chambers to extinguish arcs during operation. Another notable patent is a method of processing optical fiber. This method involves fixing the optical fiber in a bent state, applying a resist to the core, and using light exposure to create a level gap at the boundary between the core and the clad.

Career Highlights

Throughout his career, Masahiro Fushimi has worked with notable companies such as Pentax Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Fushimi has collaborated with talented individuals in his field, including Akira Arimoto and Mitsunori Iima. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Masahiro Fushimi's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative designs and methods continue to influence advancements in electrical engineering and optical fiber technology.

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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