This inventor holds 2 USPTO granted patents. Top assignees: Kubota Corporation, Other. Active years: 1989-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 2,907 
1 out of 834,513 Years Active: 1989-2003
Title: Noriyuki Arakawa: Innovator in Structural Engineering
Introduction
Noriyuki Arakawa is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of structural engineering, holding a total of 2 patents. His work focuses on innovative solutions for stress transmission and pipe joint mechanisms.
Latest Patents
Arakawa's latest patents include a stress transmission device and a separation preventive pipe joint. The stress transmission device is designed to be arranged between a pile head of a foundation pile and an upper structural portion. It effectively transmits stress between these components, ensuring structural integrity. The device features a pile head member and a structure support member that contact each other through a first imaginary spherical surface. A prestressing steel rod is utilized to hold these components together, enhancing their connection.
The separation preventive pipe joint patent describes a socket for a pipe with a taper portion and a lock ring. This design prevents separation when a pull-out force is applied. The taper portion creates a wedge action that presses the lock ring against the spigot, ensuring stability. If excessive force is encountered, the socket's wall thickness allows for radial expansion, preventing damage to the pipe joint and body.
Career Highlights
Throughout his career, Noriyuki Arakawa has worked with various companies, including Kubota Corporation. His experience in the industry has allowed him to develop practical solutions that address common challenges in structural engineering.
Collaborations
Arakawa has collaborated with notable coworkers such as Toshiyuki Iwamoto and Hideyuki Mano. Their combined expertise has contributed to the successful development of innovative engineering solutions.
Conclusion
Noriyuki Arakawa's contributions to structural engineering through his patents demonstrate his commitment to innovation and problem-solving. His work continues to influence the field, showcasing the importance of effective design in engineering applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile