Tokyo, Japan

Michio Matsumoto

This inventor holds 8 USPTO granted patents and 5 EPO patents. Top assignees: Tgk Co., Inc., Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1984-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Matsumoto. Retrieved from https://idiyas.com/inventor/michio-matsumoto

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 79(Granted Patents)


Company Filing History:


Years Active: 1984-2021

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8 patents (USPTO):Explore Patents

Title: Michio Matsumoto: Innovator in Motor Operated Valves and Graphene Nanodispersion

Introduction

Michio Matsumoto is a prominent inventor based in Tokyo, Japan. He holds a total of 8 patents, showcasing his innovative contributions to technology and engineering. His work primarily focuses on advancements in motor operated valves and methods for preparing graphene nanodispersion.

Latest Patents

One of Matsumoto's latest patents is for a motor operated valve. This invention includes a feed screw mechanism and a stopper mechanism. The feed screw mechanism features a guiding part with an external thread portion and a guided part that serves as a cylindrical member constituting a rotation shaft of a rotor. The stopper mechanism is designed to restrict the movement of the rotor in the valve closing direction when a valve element is driven by the motor. Another significant patent is for a graphene nanodispersion and the method for preparing it. This invention utilizes an ionic liquid that can disperse graphene at a high concentration, represented by a specific general formula.

Career Highlights

Matsumoto has worked with notable companies such as Tgk Co., Inc. and NEC Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Matsumoto has collaborated with esteemed colleagues, including Kunio Kitagawa and Masao Kitamura. These partnerships have likely enhanced his research and development efforts.

Conclusion

Michio Matsumoto's contributions to the fields of motor operated valves and graphene nanodispersion highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving industrial applications.

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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