Company Filing History:
4 out of 13,402 
1 out of 1 Years Active: 1978-1992
Title: Hiroshi Hashimoto: Innovator in Internal Combustion Engine Technology
Introduction
Hiroshi Hashimoto is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 5 patents. His innovative designs focus on improving engine efficiency and performance.
Latest Patents
One of Hashimoto's latest patents is an intake system for internal combustion engines equipped with a supercharger. This system features an air intake passageway that branches into first and second downstream air intake passageways, which communicate with the engine's banks. The design includes first and second throttle valves in each passageway, allowing for controlled air flow. Another significant patent involves an internal combustion engine that includes a cylinder block with lubrication oil passages and a crankshaft that is operatively installed within it. This engine design aims to enhance lubrication and overall engine performance.
Career Highlights
Throughout his career, Hiroshi Hashimoto has worked with prominent companies such as Nissan Motor Company Limited and Tobishima Kensetsu Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Hashimoto has collaborated with notable colleagues, including Eiichi Fujisawa and Takashi Sawada. Their combined expertise has contributed to the advancement of engine technology and innovation.
Conclusion
Hiroshi Hashimoto's work in internal combustion engine technology showcases his dedication to innovation and improvement in automotive engineering. His patents reflect a commitment to enhancing engine performance and efficiency.