This inventor holds 3 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Other. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nagano, JP (2001)
- Kami-ina, JP (2001)
Company Filing History:
1 out of 38,970 
2 out of 834,570 Years Active: 2001
Title: Michio Okamoto: Innovator in Piston Ring Technology
Introduction
Michio Okamoto is a notable inventor based in Kamiina, Japan. He has made significant contributions to the field of piston ring technology, holding a total of 3 patents. His innovative designs have advanced the functionality and efficiency of piston rings used in various applications.
Latest Patents
Okamoto's latest patents include a "Piston ring structural body and method of mounting the piston ring structural body." This invention features a piston ring structural body composed of an outer ring and an inner ring, both continuously formed of resinous materials. The outer ring, made of polyimide, is pressed radially outwards by a coil expander via the inner ring made of PTFE. The design includes a unique sliding face divided into upper and lower sections, each with chamfers for improved performance. Another significant patent is the "Sealing structure and method of mounting piston ring structural body for use in the sealing structure." This invention employs a similar piston ring structural body, where the outer ring is pressed outwards by a metal coil expander through a steel inner ring. The sliding face of this outer ring is also divided by a groove, enhancing its sealing capabilities.
Career Highlights
Throughout his career, Michio Okamoto has worked with prominent companies, including Toyota Motor Corporation. His experience in the automotive industry has allowed him to apply his innovative ideas to real-world applications, significantly impacting engine performance and efficiency.
Collaborations
Okamoto has collaborated with notable individuals in his field, including Teruo Kumai and Yoshihiko Masuda. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in piston ring design.
Conclusion
In summary, Michio Okamoto is a distinguished inventor whose work in piston ring technology has resulted in multiple patents and significant advancements in the automotive industry. His innovative spirit continues to inspire future developments in engineering and design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile