Kariya, Japan

Masaharu Nakaoka

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignee: Denso Corporation. Active years: 2018-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Nakaoka. Retrieved from https://idiyas.com/inventor/masaharu-nakaoka

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018-2021

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8 patents (USPTO):Explore Patents

Title: Masaharu Nakaoka: Innovator in High-Pressure Pump Technology

Introduction

Masaharu Nakaoka is a distinguished inventor based in Kariya, Japan. He has made significant contributions to the field of high-pressure pump technology, holding a total of 8 patents. His innovative designs have advanced the efficiency and functionality of fuel pressurization systems.

Latest Patents

Nakaoka's latest patents include a high-pressure pump featuring a discharge valve. This valve consists of a valve main body that slidably contacts the inner peripheral wall of a tubular portion, along with a primary passage formed at the valve main body. Additionally, a stopper is designed to limit the movement of the discharge valve, ensuring optimal performance. Another notable patent is a high-pressure pump configured to pressurize fuel. This pump includes a relief valve device placed in a relief passage, which connects to both a discharge passage and a suction passage within the housing. The relief valve device plays a crucial role in regulating the flow of fuel during operation.

Career Highlights

Masaharu Nakaoka is currently employed at Denso Corporation, a leading company in automotive technology. His work at Denso has allowed him to focus on developing advanced fuel systems that enhance vehicle performance and efficiency. His innovative contributions have positioned him as a key figure in the industry.

Collaborations

Nakaoka has collaborated with notable coworkers such as Shinichiro Koshimoto and Kaoru Oda. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masaharu Nakaoka's contributions to high-pressure pump technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving fuel systems, making a lasting impact in the automotive industry.

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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