Toyota, Japan

Hiroyuki Murase

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Murase. Retrieved from https://idiyas.com/inventor/hiroyuki-murase-l6h9a6ql

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 = 5.1

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1984-1993

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Murase: Innovator in Engine Technology

Introduction

Hiroyuki Murase is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of engine technology, particularly through his innovative patents. With a total of 2 patents, Murase has demonstrated his expertise and commitment to advancing engineering solutions.

Latest Patents

Murase's latest patents include a wear-resistant copper-base alloy and a rocker arm mechanism in an overhead cam type engine. The wear-resistant copper-base alloy is designed to have superior self-lubricity, enhancing its durability and performance. The rocker arm mechanism features a cam that rotates in conjunction with a crankshaft, allowing for the opening and closing of intake and exhaust valves. This mechanism is characterized by a rocker arm body and a pad member that rotates due to frictional forces generated during operation.

Career Highlights

Throughout his career, Hiroyuki Murase has worked with prominent companies such as Toyota Jidosha Kabushiki Kaisha and Toyota Central R&D Labs. His work has focused on developing innovative solutions that improve engine efficiency and reliability. His contributions have been instrumental in advancing automotive technology.

Collaborations

Murase has collaborated with talented individuals in the field, including Kazuhiko Mori and Minoru Kawasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroyuki Murase's contributions to engine technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the automotive industry positively.

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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