Yokohama, Japan

Kazuo Kakinuma

This inventor holds 7 USPTO granted patents. Top assignees: Nippon Oil Fats Co., Ltd., Nissan Motor Company Limited. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Kakinuma. Retrieved from https://idiyas.com/inventor/kazuo-kakinuma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1987-1992

Loading Chart...
7 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…