Yokohama, Japan

Toshimitsu Yamagishi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Shiseido Company, Limited, The Furukawa Electric Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Yamagishi. Retrieved from https://idiyas.com/inventor/toshimitsu-yamagishi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Toshimitsu Yamagishi: Innovator in Hair Styling Technology

Introduction

Toshimitsu Yamagishi is a notable inventor based in Yokohama, Japan. He is recognized for his innovative contributions to hair styling technology, particularly through his patented designs. His work has significantly impacted the beauty industry, providing new solutions for hair styling.

Latest Patents

Yamagishi holds a patent for a hair styler that features a heat pipe forming the hair winding portion. This hair styler is designed for curling hair and consists of a hollow sealed tubular member made of a metallic material with excellent thermal conductivity. The device includes a heat pipe that has a heat dissipating hair winding portion, which is crucial for its functionality. The tubular member contains a charge of a working fluid that vaporizes at an operating temperature of 50°C to 70°C. The outer surface of the heat dissipating portion is covered with an elastic hair engagement member to prevent hair slippage. The heat receiving end of the heat pipe is exposed to receive heat from an external source, allowing the hair to be heated effectively.

Career Highlights

Throughout his career, Toshimitsu Yamagishi has worked with prominent companies, including Shiseido Company, Limited and The Furukawa Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative hair styling products.

Collaborations

Yamagishi has collaborated with notable individuals in his field, including Koji Matsumoto and Norifumi Fukutaka. These collaborations have fostered a creative environment that has led to advancements in hair styling technology.

Conclusion

Toshimitsu Yamagishi's contributions to the field of hair styling through his innovative patent demonstrate his commitment to enhancing beauty technology. His work continues to influence the industry, providing effective solutions for consumers.

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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