Yokohama, Japan

Katsuhiko Tsunoda

This inventor holds 5 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignee: Bridgestone Corporation. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Tsunoda. Retrieved from https://idiyas.com/inventor/katsuhiko-tsunoda

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 1999-2020

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

Title: Katsuhiko Tsunoda: Innovator in Tire Technology and Refrigerant Systems

Introduction

Katsuhiko Tsunoda, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the fields of tire technology and refrigerant transport systems. With a portfolio of five patents, Tsunoda is renowned for his innovative designs that focus on enhancing performance and durability.

Latest Patents

Among his latest inventions, Tsunoda has developed an advanced tire that features a circular tire frame body made from resin material with a layered structure. This tire includes at least one gas-retaining layer, which improves its overall functionality and performance. Additionally, he has created a refrigerant transporting hose that incorporates a gas barrier layer made from a specialized polyamide resin composition. This invention is designed to resist degradation caused by refrigerants and compressor oils, ensuring longevity. The polyamide resin formulation includes metal compounds and can include olefin elastomers to enhance flexibility and durability, showcasing Tsunoda’s ability to address complex engineering challenges.

Career Highlights

Tsunoda’s career has been characterized by his role at Bridgestone Corporation, a leading company in tire manufacturing. His innovative approaches have not only expanded the company’s product capabilities but have also set new standards in the industry. His patents reflect his commitment to research and development, and his desire to improve existing technologies.

Collaborations

Throughout his career, Katsuhiko Tsunoda has worked alongside notable colleagues, including Shingo Kato and Yoshihide Fukahori. These collaborations have fueled creative solutions and advancements in their respective fields, emphasizing the importance of teamwork in the realm of innovation.

Conclusion

Katsuhiko Tsunoda's contributions to tire and refrigerant technologies signify his status as a key inventor in the industry. His patented innovations not only enhance product reliability but also demonstrate the potential for continued advancements in engineering. As he continues to push the boundaries of innovation, Tsunoda remains a pivotal figure in the field of materials science and engineering.

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…