Tokyo, Japan

Hiroko Sugai

This inventor holds 1 USPTO granted patent. Top assignee: Aderans Holdings Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroko Sugai. Retrieved from https://idiyas.com/inventor/hiroko-sugai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Hiroko Sugai: Innovator in Wig Technology

Introduction

Hiroko Sugai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of wig technology, particularly with his innovative designs that enhance the natural appearance of wigs.

Latest Patents

Hiroko Sugai holds a patent for a unique wig and method of manufacturing the same. The patent describes a wig comprising a wig base made with a base member of artificial skin and a second base member made of a net member provided on its backside. Hairs are knotted to the second base member and inserted and pulled out from the lower side of the first artificial skin base member to the surface side. This design results in a wig that does not have a needle foot on the backside of the wig base, providing a natural appearance as if the hair grows from skin pores. This innovation excels in appearance and comfort.

Career Highlights

Hiroko Sugai is associated with Aderans Holdings Co., Ltd., a company known for its advancements in wig technology and hair solutions. His work has contributed to the company's reputation for quality and innovation in the industry.

Collaborations

Hiroko has collaborated with talented coworkers, including Yoshimi Sasaki and Chisato Honma, who have also contributed to the development of innovative hair solutions.

Conclusion

Hiroko Sugai's contributions to wig technology through his patent demonstrate his commitment to innovation and excellence in the field. His work continues to influence the industry, providing consumers with high-quality and natural-looking hair solutions.

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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