This inventor holds 12 USPTO granted patents and 2 EPO patents. Top assignees: Nissan Motor Company Limited, Nifco Inc.. Active years: 2004-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa-ken, JP (2006)
- Kanagawa, JP (2005 - 2010)
- Yamato, JP (2004 - 2014)
Company Filing History:
12 out of 13,420 
1 out of 1,208 
Years Active: 2004-2014
Title: The Innovative Mind of Hiroshi Kumagai
Introduction
Hiroshi Kumagai is an esteemed inventor located in Yamato, Japan, known for his significant contributions to materials science and engineering. With a remarkable portfolio of 12 patents, Kumagai’s work focuses on enhancing material performance and resilience, particularly in applications related to the automotive industry and flexible materials.
Latest Patents
Among his latest innovations are two notable patents. The first is a magnesium alloy member, which features an aluminum-containing magnesium alloy material. This innovative design includes a modified layer on its surface, where the aluminum content is higher than that of the unmodified base portion, thus enhancing its properties and potential applications. The second patent is for a multi-layer hose, designed with a laminated structure. This hose incorporates an intermediate layer made from a resin that consists of either polyester or polyamide, combined with an inner layer of epichlorohydrin rubber or hydrin rubber, all bound through vulcanized adhesion. These advancements reflect Kumagai's commitment to creating durable and effective solutions.
Career Highlights
Throughout his career, Kumagai has lent his expertise to prominent companies within the industry, including Nissan Motor Company Limited and Nifco Inc. His work in these organizations has not only impacted product development but also paved the way for future innovations in their respective fields.
Collaborations
Hiroshi Kumagai has collaborated with talented individuals such as Katsumi Morohoshi and Atsuhiro Shinoda, contributing to a dynamic exchange of ideas and fostering a spirit of innovation among peers. These partnerships have enhanced his projects, leading to cutting-edge developments that reflect teamwork and creativity.
Conclusion
Hiroshi Kumagai’s inventive spirit and commitment to pushing the boundaries of technology have made lasting contributions to the field. With his groundbreaking patents and significant collaborations, he continues to influence the landscape of innovation in Japan and beyond. His work exemplifies the importance of creativity and collaboration in driving progress in materials science and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile