This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Nsk Corporation, Fuji Jukogyo Kabushiki Kaisha, Kyosan Denki Kabushiki Kaisha. Active years: 1990-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yabuzuka, JP (1994)
- Tokyo, JP (1990 - 1999)
Company Filing History:

Years Active: 1990-1999
Title: The Innovations of Shiro Saito
Introduction
Shiro Saito is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of ball bearings. With a total of 6 patents to his name, Saito's work has had a lasting impact on various industries.
Latest Patents
One of Saito's latest patents is for a double-row ball bearing and the method of producing the same. This innovative design features a stationary shaft, a rotatable outer ring, and balls positioned between them. The invention includes an inspection apparatus that detects the acoustic sound produced as the outer ring rotates with the shaft inserted inside the balls. This technology allows for the examination of flaws on the surfaces of the balls, shaft, and outer ring, enhancing the reliability and performance of ball bearings.
Career Highlights
Throughout his career, Shiro Saito has worked with prominent companies such as NSK Corporation and Fuji Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of mechanical engineering and innovation.
Collaborations
Saito has collaborated with several talented individuals in his field, including Seizo Miyazaki and Daijiro Kitahara. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shiro Saito's contributions to the field of engineering, particularly through his innovative ball bearing designs, demonstrate his commitment to advancing technology. His patents and collaborations reflect a dedication to quality and performance in mechanical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile