This inventor holds 5 USPTO granted patents. Top assignees: Ebara Corporation, Kabushiki Kaisha Meiji Gomu Kasei, Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1996-2002.
Location History:
- Kanagawa, JP (1996)
- Kanagawa-ken, JP (1997 - 2002)
Company Filing History:
3 out of 2,573 
1 out of 12 
1 out of 1,649 
Years Active: 1996-2002
Title: The Innovative Contributions of Yoshihiro Ishii
Introduction
Yoshihiro Ishii is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of specialized hoses for various applications. With a total of 5 patents to his name, Ishii's work reflects a commitment to innovation and practicality.
Latest Patents
One of his latest patents is for a car vacuum hose. This invention features a hose comprising an inner layer and an outer layer. The inner layer utilizes an olefin thermoplastic elastomer made from polypropylene (PP) and acrylonitrile-butadiene rubber (NBR). The outer layer is also made from an olefin thermoplastic elastomer, specifically a combination of polypropylene (PP) and ethylene-propylene-diene rubber (EPDM). To enhance the performance of the inner layer, a stabilizer consisting of amines or a mixture of thioethers and hindered phenols is added, with a recommended amount of 1 to 5 wt%. Additionally, the hardness of the olefin thermoplastic elastomer is ideally set between 60 to 90 in JIS A hardness. Another significant patent is for a refrigerant conveying hose, which showcases his expertise in creating efficient and durable products.
Career Highlights
Throughout his career, Yoshihiro Ishii has worked with prominent companies such as Ebara Corporation and Mitsubishi Jidosha Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Ishii has collaborated with talented individuals in his field, including Yukiko Nishioka and Ryoichi Shinjo. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Yoshihiro Ishii's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit. His work continues to influence the industry, showcasing the importance of creativity and technical expertise in developing practical solutions.