Sakai, Japan

Hideyuki Nakashima

This inventor holds 1 USPTO granted patent. Top assignee: Kubota Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyuki Nakashima. Retrieved from https://idiyas.com/inventor/hideyuki-nakashima-20tn7o4q

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Innovations by Hideyuki Nakashima

Introduction

Hideyuki Nakashima is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of engine technology, particularly in the area of blow-by gas management. His innovative approach has led to the development of a unique system that enhances engine efficiency and performance.

Latest Patents

Nakashima holds a patent for a "System for blow-by gas return to the combustion chamber of an engine." This invention includes an oil separator with an inlet that communicates with an outlet through a diffusion chamber and a filter element. The oil separator connects to the crankcase of the engine through a breather and an inlet pipe, while also linking to the intake manifold through an outlet pipe. This design effectively separates oil from blow-by gas, preventing ice accumulation by utilizing engine heat. The diffusion chamber is also equipped with an atmospheric passage to manage oil flow during unusual conditions.

Career Highlights

Hideyuki Nakashima is currently employed at Kubota Corporation, where he continues to innovate in engine technology. His work has been instrumental in improving the efficiency of combustion engines, making them more environmentally friendly and effective.

Collaborations

Nakashima has collaborated with notable colleagues, including Kenji Sakano and Hiroo Sakanaka. Their combined expertise has contributed to advancements in engine technology and innovation.

Conclusion

Hideyuki Nakashima's contributions to engine technology through his innovative patent demonstrate his commitment to improving engine performance and efficiency. His work at Kubota Corporation and collaborations with esteemed colleagues highlight his significant role in the field of engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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