This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Komatsu Corporation, Kabushiki Kaisha Komatsu Seisakusho, Other. Active years: 1984-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 2,817 
1 out of 1,009 
1 out of 834,513 Years Active: 1984-2013
Title: Yasukuni Kawashima: Innovator in Engine Technology
Introduction
Yasukuni Kawashima is a notable inventor based in Oyama, Japan. He has made significant contributions to engine technology, holding a total of 4 patents. His work focuses on enhancing engine performance and efficiency through innovative designs.
Latest Patents
Kawashima's latest patents include an advanced engine with a turbocharger and exhaust gas recirculation (EGR) system. This engine features a variable geometry turbocharger, an EGR valve device, and hydraulic servo drive devices that control both the turbocharger and EGR valve. Additionally, he has developed an engine fuel supply system that reduces costs by utilizing a hydrocarbon dosing pump for both exhaust and cylinder fuel supply.
Career Highlights
Throughout his career, Kawashima has worked with prominent companies, including Komatsu Corporation. His experience in the industry has allowed him to refine his inventions and contribute to advancements in engine technology.
Collaborations
Kawashima has collaborated with notable coworkers such as Toshio Sasaki and Hideo Furukawa. Their combined expertise has fostered innovation in their respective fields.
Conclusion
Yasukuni Kawashima's contributions to engine technology through his patents and collaborations highlight his role as a significant inventor in the automotive industry. His innovative designs continue to influence the development of more efficient engine systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile