Location History:
- Himeji, JP (1995 - 1998)
- Tokyo, JP (2001 - 2020)
Company Filing History:
10 out of 21,351 
1 out of 15,928 
Years Active: 1995-2020
Title: Norio Matsumoto: Innovator in Rotary Electric Machines and Engine Thermostats
Introduction
Norio Matsumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of rotary electric machines and engine temperature control systems. With a total of 11 patents to his name, Matsumoto's work has had a lasting impact on technology and engineering.
Latest Patents
Matsumoto's latest patents include a controller for rotary electric machines. This innovative controller is designed to suppress the occurrence of an angle interval when the rotary electric machine cannot output torque. It operates under rectangular wave control and features two groups of three-phase windings. The controller switches between a first control mode and a second control mode based on specific conditions. The first mode sets an ON angle interval between 120 and 180 degrees, while the second mode sets it between 90 and 120 degrees.
Another notable patent is the abnormality detection apparatus for engine temperature adjusting thermostats. This apparatus accurately monitors the heat generated by an engine to prevent misdetection of thermostat abnormalities. It includes a heat amount parameter detection section, an abnormality determination section, and both small and large heat amount determination sections. This technology enhances the reliability of engine temperature regulation.
Career Highlights
Matsumoto has worked with prestigious companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electrical engineering and automotive technology.
Collaborations
Matsumoto has collaborated with notable colleagues, including Kikuo Muramatsu and Shinya Fujimoto. Their teamwork has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Norio Matsumoto is a distinguished inventor whose work in rotary electric machines and engine thermostats has significantly advanced technology. His numerous patents reflect his dedication to innovation and engineering excellence.