Hiratsuka, Japan

Shusaku Tomoi

This inventor holds 20 USPTO granted patents and 10 published patent applications and 9 EPO patents, primarily in Thermoplastic Elastomers. Top assignees: The Yokohama Rubber Co., Ltd., Exxonmobil Chemical Patents Inc.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shusaku Tomoi. Retrieved from https://idiyas.com/inventor/shusaku-tomoi

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

USPTO Granted Patents = 20 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2012-2025

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Areas of Expertise:
Thermoplastic Resin
Cooling Medium
Piping System
Pneumatic Tire
Elastomer Composition
Low Moisture Permeability
Laminated Body
Adhesive Composition
Vulcanized Elastomers
Manufacturing Method
20 patents (USPTO):Explore Patents

Title: The Innovative Mind of Shusaku Tomoi

Introduction

Shusaku Tomoi, an accomplished inventor from Hiratsuka, Japan, is a prolific contributor to modern engineering and materials science. With an impressive portfolio of 19 patents, his work focuses on enhancing the performance and efficiency of refrigerant transport systems and components used in vehicles.

Latest Patents

Among his latest innovations, the first notable patent is the "Thermoplastic resin composition for refrigerant transporting piping." This invention boasts exceptional barrier properties, flexibility, and excellent extrusion processability. The composition consists of a matrix of thermoplastic resin combined with rubber domains, ensuring a melting point of 150° C. or higher. It effectively incorporates a viscosity stabilizer and anti-aging agents, along with crosslinked rubber components, thus significantly improving the performance of refrigerant piping.

Another significant patent is the "Piping system for air conditioner installed in vehicle." This invention allows for weight reduction while maintaining necessary pressure resistance. The piping system utilizes resin hoses and pipes reinforced with non-metal materials, effectively optimizing the circulation path for refrigerants within vehicle air conditioning systems.

Career Highlights

Shusaku Tomoi has made significant contributions while working for prominent companies, including The Yokohama Rubber Company and ExxonMobil Chemical Patents Inc. His role in these organizations has honed his expertise in innovative materials, which are critical for developing advanced piping systems.

Collaborations

Throughout his career, Tomoi has collaborated with esteemed colleagues such as Yuichi Hara and Andy Haishung Tsou. These partnerships have resulted in innovative solutions that push the boundaries of traditional engineering and pave the way for future developments in the industry.

Conclusion

Shusaku Tomoi's inventive spirit and technical knowledge mark him as a significant figure in the field of innovation. His contributions to thermoplastic resins and refrigeration technologies demonstrate the ongoing evolution of materials science, impacting both automotive and refrigerant transport industries. With each patent, Tomoi continues to inspire future inventors and engineers to explore new frontiers in innovation.

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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