Saitama, Japan

Takao Tokano

This inventor holds 2 USPTO granted patents. Top assignees: Real Chemical Co., Ltd., Yugen Kaisha Kusaki Kobo, Other. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Tokano. Retrieved from https://idiyas.com/inventor/takao-tokano

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal1 out of 1 
 
Real Chemical Co., Ltd.
 patent
silverMedal1 out of 1 
 
Yugen Kaisha Kusaki Kobo
 patent
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2005

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2 patents (USPTO):Explore Patents

Title: Takao Tokano: Innovator in Hair Dye Technology

Introduction

Takao Tokano is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of hair dye technology, holding a total of 2 patents. His innovative approaches have paved the way for advancements in hair-dyeing methods.

Latest Patents

One of Takao Tokano's latest patents focuses on hair dye and hair-dyeing methods using the same. The hair dye comprises essential ingredients, including a formulation primarily composed of a dye component, which includes indican derived from indigo plants, and a formulation primarily composed of a β-glucosidase enzyme component. The process involves mordanting the hair with a dye mordant such as aluminum or iron, followed by the uniform application of the prepared hair dye, either directly or as a mixture with water. After the hair-dyeing process is completed, the hair is rinsed with water and finished by drying.

Career Highlights

Throughout his career, Takao Tokano has worked with various companies, including Yugen Kaisha Kusaki Kobo and Real Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in the development of hair dye technologies.

Collaborations

Takao has collaborated with notable individuals in his field, including Kazumi Taguchi and Yoshio Yamaoka. These collaborations have further enhanced his innovative work in hair dye technology.

Conclusion

Takao Tokano's contributions to hair dye technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the chemistry involved in hair dyeing, making him a significant figure in this industry.

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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