This inventor holds 2 USPTO granted patents. Top assignees: Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1978-1987.
Location History:
- Susono, JP (1978)
- Numazu, JP (1987)
Company Filing History:
1 out of 1,600 
1 out of 38,774 
1 out of 1,838 Years Active: 1978-1987
Title: Tomojiro Akiyama: Innovator in Internal Combustion Engine Technology
Introduction
Tomojiro Akiyama is a notable inventor based in Susono, Japan. He has made significant contributions to the field of internal combustion engines, holding 2 patents that showcase his innovative approach to engine technology.
Latest Patents
Akiyama's latest patents include an "Internal combustion engine with by-pass control system for supercharger" and a "Throttle valve control system for an internal combustion engine." The first patent describes a by-pass control system for an internal combustion engine equipped with a mechanical supercharger. This system connects the supercharger to the crankshaft via a clutch that operates based on engine load and speed. The by-pass is designed to divert airflow around the supercharger, with a control valve that opens during low load and high-speed conditions. The second patent outlines a throttle valve control system that utilizes an accelerator position sensor and a throttle valve opening sensor. This system ensures that the movement of the accelerator pedal is transmitted rapidly and accurately to the throttle valve.
Career Highlights
Akiyama has had a distinguished career, working with prominent companies such as Toyota Motor Corporation. His experience in the automotive industry has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Throughout his career, Akiyama has collaborated with talented individuals, including Tadashi Hattori and Toyokazu Baika. These collaborations have contributed to the advancement of his inventions and the overall progress in engine technology.
Conclusion
Tomojiro Akiyama's contributions to internal combustion engine technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His innovative solutions continue to impact the field and inspire future advancements.