Location History:
- Nissin, JP (2016)
- Nisshin, JP (2014 - 2017)
Company Filing History:
2 out of 36,653 
1 out of 1,139 
Years Active: 2014-2017
Title: Hidemasa Kosaka: Innovator in Internal Combustion Engine Technology
Introduction
Hidemasa Kosaka is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of three patents. His innovative work focuses on improving thermal efficiency and reducing heat loss in combustion chambers.
Latest Patents
One of his latest patents is for a spark ignition type internal combustion engine. This invention features a thermal insulation thin layer that is strategically formed over the wall surface facing the combustion chamber. The design ensures that specific conditions regarding thermal conductivity, thermal diffusivity, and thickness are met, which helps in reducing heat loss and improving thermal efficiency without causing knocking issues. Another significant patent involves an internal combustion engine with an anodic oxidation coating on the wall surface facing the combustion chamber. This coating includes voids and nano-holes, with some voids sealed using a special sealant, while allowing certain nano-holes to remain unsealed.
Career Highlights
Hidemasa Kosaka has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
He has collaborated with notable coworkers such as Yoshifumi Wakisaka and Takumi Hijii, further enhancing his contributions to the field.
Conclusion
Hidemasa Kosaka's work in internal combustion engine technology showcases his innovative spirit and dedication to improving engine performance. His patents reflect a deep understanding of thermal dynamics and engineering principles, making him a valuable figure in the automotive industry.