Location History:
- Toyota, JA (1976)
- Toyota, JP (1993)
Company Filing History:
1 out of 1,838 
1 out of 5,207 
1 out of 36,771 
Years Active: 1976-1993
Title: Masamichi Itakura: Innovator in Internal Combustion Engine Technology
Introduction
Masamichi Itakura is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of engine components.
Latest Patents
Itakura's latest patents include a water pump designed for internal combustion engines. This innovative water pump features a body that houses a rotatable driving shaft and an impeller. The design includes a volute chamber with a deflecting portion to introduce coolant to an outlet port. Additionally, the chamber on the back side of the impeller contains at least two ribs that prevent foreign matters in the coolant from circulating within the chamber. This design effectively minimizes erosion of the body by ensuring that foreign materials are evacuated back to the volute chamber or outlet port.
Another significant patent by Itakura is an air cleaner for internal combustion engines. This air cleaner is designed to optimize the intake air for the engine. It features a pressure balancing tube that connects to a space within the crankcase, allowing for efficient air intake through a main port. The strategic positioning of the port enhances the overall performance of the engine.
Career Highlights
Masamichi Itakura has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Itakura has collaborated with esteemed colleagues such as Shizuo Shimanuki and Yoshitomo Nakai. Their combined expertise has contributed to the advancement of engine technology and the successful development of Itakura's patents.
Conclusion
Masamichi Itakura's contributions to internal combustion engine technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a desire to improve engine performance. Through his work, Itakura continues to influence the automotive industry positively.