This inventor holds 2 USPTO granted patents. Top assignee: Koyo Seiko Company, Ltd.. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Minami Kawachi-gun, JP (2001)
- Osaka, JP (2001)
Company Filing History:
Years Active: 2001
Title: Kenji Shitsukawa: Innovator in Roller Bearing Technology
Introduction
Kenji Shitsukawa is a notable inventor based in Minami Kawachi-gun, Japan. He has made significant contributions to the field of bearing technology, particularly in the design and production of roller bearings. With a total of 2 patents to his name, Shitsukawa's work has had a substantial impact on the industry.
Latest Patents
Shitsukawa's latest patents include innovative designs for roller bearings. One of his patents focuses on a method of producing a bearing that can be efficiently processed by a standard NC grinding machine. This design achieves a lifespan comparable to that of a bearing with a theoretical crowning shape, even under heavy load or high torque conditions. The method involves dividing the generating line of the rolling surface into multiple zones and approximating the shape with a special curve derived from elastic contact theory.
Another patent addresses the uniformization of contact stress between a roller and a raceway in tapered roller bearings. By optimizing the configuration of the clearance between the roller and the raceway, Shitsukawa's design improves durability and reduces stress concentration, enhancing the overall performance of the bearing.
Career Highlights
Kenji Shitsukawa is currently employed at Koyo Seiko Company, Ltd., where he continues to innovate in the field of bearing technology. His work has been instrumental in advancing the design and functionality of roller bearings, making them more efficient and durable.
Collaborations
Shitsukawa has collaborated with notable colleagues such as Masamichi Shibata and Yasuaki Nagai. Their combined expertise has contributed to the successful development of advanced bearing technologies.
Conclusion
Kenji Shitsukawa's contributions to roller bearing technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of mechanical design and a commitment to improving product performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile