Nagoya, Japan

Yasuhiko Kunita

This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignees: Chuo Hatsujo Kabushiki Kaisha, Rock Paint Co., Ltd., Shinto Paint Co., Ltd.. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Kunita. Retrieved from https://idiyas.com/inventor/yasuhiko-kunita

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001-2024

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4 patents (USPTO):Explore Patents

Title: Yasuhiko Kunita: Innovator in Durable Spring Technology

Introduction

Yasuhiko Kunita is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of durable spring technology, holding a total of 4 patents. His innovative approaches have led to advancements in the durability and corrosion resistance of springs.

Latest Patents

Among his latest patents is a highly durable spring and method of coating the same. This invention features a single-layer coating film with a thickness of 450 μm or less, which includes an epoxy resin, a phenolic resin, and zinc. The coating film exhibits high corrosion resistance and chipping resistance, even with its thin profile. Another notable patent is for a spring with high durability, which incorporates a coating film made from an epoxy resin powder coating containing a softening agent. This design enhances the impact resistance of the coating film, ensuring longevity and reliability.

Career Highlights

Yasuhiko Kunita has worked with prominent companies such as Chuo Hatsujo Kabushiki Kaisha and Rock Paint Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative products in the industry.

Collaborations

Throughout his career, Kunita has collaborated with talented individuals, including Takayuki Sakakibara and Masami Wakita. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.

Conclusion

Yasuhiko Kunita's work in the field of durable spring technology showcases his innovative spirit and dedication to improving product performance. His patents reflect a commitment to advancing engineering solutions that meet the demands of modern applications.

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]
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