This inventor holds 4 USPTO granted patents. Top assignees: Nakata Engineering Co., Ltd., Sumitomo Rubber Industries Limited. Active years: 2018-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nishi-ku, JP (2018)
- Kobe, JP (2020 - 2021)
Company Filing History:

Years Active: 2018-2021
Title: Naoyasu Nakao: Innovator in Bead Apex Rubber Technology
Introduction
Naoyasu Nakao is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of rubber technology, particularly in the development of methods for forming bead apex rubber. With a total of four patents to his name, Nakao's innovations address various challenges in the manufacturing process.
Latest Patents
Nakao's latest patents include a method of forming bead apex rubber and a corresponding forming device. This invention aims to resolve issues related to the complexity and malfunction of device structures, as well as to reduce processing time. The method involves several steps, including forming, connecting space opening, connecting space closing, and connecting steps. The process ensures that unvulcanized rubber is injected while a bead core is rotated, allowing for the precise formation of bead apex rubber. The invention also includes a molding process that allows for the direct formation of bead apex rubber on the outer circumferential surface of the bead core.
Career Highlights
Throughout his career, Nakao has worked with notable companies such as Nakata Engineering Co., Ltd. and Sumitomo Rubber Industries Limited. His experience in these organizations has contributed to his expertise in rubber technology and innovation.
Collaborations
Nakao has collaborated with several professionals in his field, including Hiroyuki Onimatsu and Hiroyuki Takahashi. These collaborations have likely enhanced his work and contributed to the development of his patented technologies.
Conclusion
Naoyasu Nakao is a distinguished inventor whose work in bead apex rubber technology has made a significant impact in the industry. His innovative methods and devices continue to advance the field of rubber manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile