This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Ntn Corporation. Active years: 2015-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mie, JP (2019)
- Kuwana, JP (2015 - 2022)
Company Filing History:
Years Active: 2015-2022
Title: Yasuyoshi Hayashi: Innovator in Tapered Roller Bearings
Introduction
Yasuyoshi Hayashi is a prominent inventor based in Kuwana, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and development of tapered roller bearings. With a total of 9 patents to his name, Hayashi's work has had a lasting impact on the industry.
Latest Patents
One of Hayashi's latest patents is for a tapered roller bearing. The objective of this invention is to provide a tapered roller bearing that features a flange portion formed at the large-diameter end of the outer ring track surface. This design is capable of delivering high moment stiffness and long life without significantly reducing its pure axial load capacity. The tapered roller bearing consists of an outer ring with an outer ring track surface on its inner circumferential surface, an inner ring with an inner ring track surface on its outer circumferential surface, and a plurality of tapered rollers that are rotatably disposed between the two track surfaces. Additionally, a retainer with multiple pockets is included to maintain the tapered rollers at a predetermined interval. The design incorporates a contact angle greater than 35° and a roller angle not exceeding 3.5°.
Career Highlights
Yasuyoshi Hayashi is currently employed at NTN Corporation, where he continues to innovate and develop advanced bearing technologies. His expertise in the field has led to numerous advancements that enhance the performance and reliability of mechanical systems.
Collaborations
Hayashi has collaborated with notable colleagues, including Takashi Wakisaka and Mamoru Mizutani. Their combined efforts have contributed to the success of various projects within NTN Corporation.
Conclusion
Yasuyoshi Hayashi is a distinguished inventor whose work in tapered roller bearings exemplifies innovation in mechanical engineering. His contributions continue to influence the industry, showcasing the importance of research and development in creating advanced technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile