This inventor holds 7 USPTO granted patents. Top assignees: Nippon Oil Fats Co., Ltd., Nissan Motor Company Limited. Active years: 1987-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1987-1992
Title: Kazuo Kakinuma: Innovator in Primer Compositions
Introduction
Kazuo Kakinuma is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of primer compositions, particularly in applications for vehicle bodies. With a total of 7 patents to his name, Kakinuma's work has had a lasting impact on the automotive industry.
Latest Patents
Kakinuma's latest patents focus on primer compositions that are usable for both steel sheets and plastic sheets in vehicle bodies. These compositions consist of a component (A) that includes at least one resin with a glass transition temperature not higher than -20°C, and an elongation at break of not less than 400% and not greater than 900% at 20°C. Additionally, component (B) consists of at least one crosslinking resin, with a weight ratio of solid content of (A) to (B) being 70-99:30-1. This innovative approach enhances the durability and performance of vehicle coatings.
Career Highlights
Throughout his career, Kakinuma has worked with prominent companies such as Nippon Oil Fats Co., Ltd. and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his expertise in materials science and engineering.
Collaborations
Kakinuma has collaborated with notable coworkers, including Shosaku Yamamoto and Junji Mayumi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Kazuo Kakinuma's innovative work in primer compositions has significantly influenced the automotive industry. His contributions continue to pave the way for advancements in vehicle manufacturing and materials technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile