Location History:
- Aichi-ken, JP (2000)
- Aichi-gun, JP (2004)
Company Filing History:
1 out of 1,139 
1 out of 832,843 Years Active: 2000-2004
Title: Minaji Inayoshi: Innovator in Internal Combustion Engine Technology
Introduction
Minaji Inayoshi is a notable inventor based in Aichi-gun, Japan. He has made significant contributions to the field of internal combustion engines, holding two patents that showcase his innovative approach to reducing harmful emissions.
Latest Patents
Inayoshi's latest patents include a direct injection type internal combustion engine. This invention focuses on controlling the state of combustion within the combustion chamber by stratifying the intake gas charge. This method aims to minimize the harmful substances present in exhaust gas. The engine is designed to inject fuel into the combustion chamber while ensuring that intake gases of varying compositions exist in different areas of the chamber during combustion.
Another significant patent is for a direct-injection diesel engine and its combustion method. This design features a shallow-dish type piston cavity on the piston’s top surface. The invention optimizes the squish area created by the piston and cylinder head, ensuring efficient combustion by controlling the flow dynamics of the fuel spray and reverse squish flow.
Career Highlights
Throughout his career, Inayoshi has worked with prominent companies, including Toyota Central R&D Labs. His work has contributed to advancements in engine technology, particularly in enhancing fuel efficiency and reducing emissions.
Collaborations
Inayoshi has collaborated with notable colleagues such as Kiyomi Nakakita and Takayuki Fuyuto. Their combined expertise has furthered the development of innovative engine technologies.
Conclusion
Minaji Inayoshi's contributions to internal combustion engine technology reflect his commitment to innovation and environmental sustainability. His patents demonstrate a forward-thinking approach to reducing emissions and improving engine performance.