This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1988-1991.
Company Filing History:
Years Active: 1988-1991
Title: Innovations of Toshihiro Ozasa
Introduction
Toshihiro Ozasa is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 3 patents. His work focuses on improving engine performance and efficiency through innovative control systems.
Latest Patents
One of his latest patents is an operation control system for internal combustion engines. This system utilizes alcohol fuel or a mixed fuel of alcohol and hydrocarbon. It also incorporates a cooling liquid such as alcohol or water as fuel. The system detects vapor concentration in exhaust gas and the air excess ratio of the air-fuel mixture. Based on these measurements, it computes the supply rate of alcohol and the water absorption ratio of alcohol. Additionally, it controls ignition timing, coolant temperature, compression ratio, and air excess ratio to enhance engine performance.
Another significant patent is a gas sampling valve designed for gas sampling in a flow passage. This valve features a small opening and a gas flow channel. It allows for the sampling of gas by operating a valve that opens and closes the small opening. The design includes at least one detector for measuring the concentration of oxygen or combustion gas. This innovation enables the measurement of oxygen concentration, air excess ratio, and combustion efficiency without the need for a separate analyzer.
Career Highlights
Toshihiro Ozasa is associated with Toyota Chuo Kenkyusho, a research institution under the Toyota Group. His work has contributed to advancements in automotive technology, particularly in enhancing the efficiency of internal combustion engines.
Collaborations
He has collaborated with notable coworkers, including Hideaki Takahashi and Shigeo Suzuki. Their combined efforts have led to significant innovations in engine technology.
Conclusion
Toshihiro Ozasa's contributions to the field of internal combustion engines demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engine dynamics and a drive to improve performance through advanced technology.