This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Jtekt Corporation, Kyodo Yushi Co., Ltd.. Active years: 2016-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2016-2025
Title: The Innovations of Masayuki Murakami
Introduction
Masayuki Murakami is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced materials and mechanical components. With a total of 3 patents to his name, Murakami's work reflects a commitment to innovation and practical applications.
Latest Patents
Murakami's latest patents include a grease composition and a rolling bearing. The grease composition is designed to enhance performance and longevity, comprising a base oil, a thickener, a rust inhibitor, and an extreme pressure agent. Specifically, the rust inhibitor includes 0.10 mass % to 10.00 mass % of a calcium sulfonate, 0.20 mass % to 10.00 mass % of a zinc sulfonate, and 0.10 mass % to 10.00 mass % of a zinc carboxylate. The extreme pressure agent consists of 2.00 mass % to 14.00 mass % of a zinc dialkyldithiophosphate. Additionally, his rolling bearing invention features an inner ring, an outer ring, rolling elements, and a cage designed for optimal lubrication and positioning.
Career Highlights
Throughout his career, Masayuki Murakami has worked with prominent companies such as Jtekt Corporation and Kyodo Yushi Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Murakami has collaborated with talented individuals in his field, including Shota Akimoto and Yuya Yamamoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Masayuki Murakami's contributions to engineering and innovation are noteworthy. His patents demonstrate a deep understanding of materials and mechanical systems, showcasing his role as a significant inventor in Japan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile