Company Filing History:
2 out of 802 
1 out of 832,912 Years Active: 1997-2003
Title: Shigeru Arakawa: Innovator in Internal Combustion Engine Technology
Introduction
Shigeru Arakawa is a notable inventor based in Obu, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 3 patents. His work focuses on enhancing engine efficiency and performance through innovative designs.
Latest Patents
One of Arakawa's latest patents is an exhaust device for internal combustion engines. This invention includes a silencer in the exhaust passage, featuring an exhaust gas flow passage pipe arranged within the silencer body. A particulate filter is also integrated inside the exhaust gas flow passage pipe. The design allows for selective exhaust gas supply to various openings, optimizing the exhaust process. Another significant patent is a cooling water flow control system for internal combustion engines. This system aims to improve the warming-up operation by controlling the flow rates of radiator and bypass passages based on various engine parameters. This innovation contributes to more efficient engine operation during the warming-up phase.
Career Highlights
Throughout his career, Shigeru Arakawa has worked with Aisan Kogyo Kabushiki Kaisha, where he has contributed to advancements in automotive technology. His expertise in internal combustion engines has positioned him as a valuable asset in the industry.
Collaborations
Arakawa has collaborated with notable colleagues such as Shinya Hirota and Masahito Shibata. Their combined efforts have led to innovative solutions in engine technology.
Conclusion
Shigeru Arakawa's contributions to internal combustion engine technology through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence advancements in engine efficiency and performance.