Company Filing History:
5 out of 139 
1 out of 35,734 
1 out of 1,038 
Years Active: 1984-2021
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.