Company Filing History:
3 out of 1,838 
2 out of 36,771 
2 out of 3,252 
Years Active: 1981-1986
Title: Masashi Matsuo: Innovator in Automotive Technology
Introduction
Masashi Matsuo is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, holding a total of 5 patents. His innovative designs and engineering solutions have played a crucial role in advancing automotive systems.
Latest Patents
One of Matsuo's latest patents is for an internal gear pump with a branched intake plenum. This internal gear pump features a pump housing with a rotor receiving cavity that has a cylindrical circumferential inner wall surface. The outer rotor fits closely and coaxially within this cavity and is designed to rotate around their mutual central axis. The outer rotor is equipped with an inner cavity that contains a plurality of internally facing teeth, while the inner rotor, which is smaller, has externally facing teeth that mesh with the outer rotor's teeth. This design creates a pumping chamber defined by the interaction of these teeth. Additionally, Matsuo has developed a method and apparatus for controlling the fuel feeding rate of an engine. This system executes enrichment correction during engine start-up and gradually transitions to normal warm-up enrichment based on the throttle valve's position.
Career Highlights
Matsuo has worked with Toyota Motor Corporation, where he has been instrumental in developing innovative automotive technologies. His work has contributed to the efficiency and performance of various automotive systems.
Collaborations
Matsuo has collaborated with notable colleagues such as Hironobu Ono and Shuzo Yoshida, further enhancing the innovative capabilities within his team.
Conclusion
Masashi Matsuo's contributions to automotive technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced automotive systems.