This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Yanagisawa Seiki Seisakusho, Kayaba Kogyo Kabushiki Kaisha, Koito Industries, Ltd.. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998
Title: The Innovations of Tomoyuki Nagai
Introduction
Tomoyuki Nagai is a notable inventor based in Kamiyamada-machi, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs in seat adjustment mechanisms. His work has led to the development of a unique patent that enhances the functionality of back-rests in seating arrangements.
Latest Patents
Nagai holds a patent for a back-rest angle adjusting apparatus. This invention allows for a faster raising speed of the back-rest when it is greatly raised forward beyond the normal angle adjusting range. The apparatus features a cylinder type seat design, where an enlarged diameter portion is constituted in the inner wall of the cylinder, opposed to a piston. A bypass passage is formed between the inner wall of the cylinder and the outer periphery of the piston, enabling communication between the rod side chamber and the head side chamber within the cylinder.
Career Highlights
Throughout his career, Tomoyuki Nagai has worked with prominent companies such as Kayaba Kogyo Kabushiki Kaisha and Yanagisawa Seiki Seisakusho. His experience in these organizations has contributed to his expertise in mechanical engineering and innovation.
Collaborations
Nagai has collaborated with notable coworkers, including Eizi Sunohara and Toshihiko Hidaka. Their combined efforts have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Tomoyuki Nagai's contributions to the field of engineering, particularly through his patented back-rest angle adjusting apparatus, showcase his innovative spirit and dedication to improving seating technology. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile