Location History:
- Toyota, JA (1976 - 1977)
- Toyota, JP (1978 - 2007)
Company Filing History:
9 out of 1,838 
1 out of 5,207 
1 out of 36,499 
Years Active: 1976-2007
Title: Kazumasa Futamura: Innovator in Engine Technology
Introduction
Kazumasa Futamura is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of engine technology, holding a total of 11 patents. His innovative designs focus on improving engine efficiency and performance.
Latest Patents
One of his latest patents is an engine oil supply apparatus. This apparatus includes a second oil pump that can draw in and discharge oil quickly, regardless of whether the first oil pump is driven. It features a first oil pump that draws oil through a first oil passage from an oil holder, and a second oil pump connected in series with the first pump. This design allows for independent operation of the second oil pump, enhancing the overall efficiency of the engine oil supply system.
Another notable patent is the mechanical valve lifter construction adapted for mechanical and hydraulic systems. This invention includes a valve lifter bore with a lubricant supply opening, which is positioned to ensure that pressurized lubricating oil does not spur out through the lubricant escape hole during the valve lifter's movement. This design not only improves the functionality of the engine but also reduces the number of parts required, leading to cost savings in manufacturing.
Career Highlights
Kazumasa Futamura has worked with notable companies such as Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Throughout his career, Futamura has collaborated with talented individuals, including Masami Konishi and Makoto Shirai. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Kazumasa Futamura's contributions to engine technology through his innovative patents demonstrate his expertise and commitment to advancing automotive engineering. His work continues to influence the industry and improve engine performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.