Tokyo, Japan

Yoichiro Takekoshi

This inventor holds 2 USPTO granted patents. Top assignee: Kyowa Hakko Kogyo Co., Ltd.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichiro Takekoshi. Retrieved from https://idiyas.com/inventor/yoichiro-takekoshi-xqd8tgib

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • Tsuchiura, JP (1995)
  • Tokyo, JP (2001)

Company Filing History:


Years Active: 1995-2001

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2 patents (USPTO):Explore Patents

Title: Yoichiro Takekoshi: Innovator in Cosmetic Chemistry

Introduction

Yoichiro Takekoshi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cosmetic chemistry, holding a total of 2 patents. His innovative work focuses on enhancing the stability and effectiveness of cosmetic products.

Latest Patents

Takekoshi's latest patents include a cosmetic composition that features a lysophospholipid mixture. This composition is notable for containing 30 mol % or more of monoenoic fatty acids, which contribute to its high storage stability and excellent user experience. Additionally, he has developed cosmetics based on naturally derived melanin-coated pigments. These pigments are created by coating a carrier with a readily alkali-soluble natural melanin, resulting in a product that is safe, highly pigmented, and expected to provide ultraviolet-ray-absorbing and anti-oxidizing effects.

Career Highlights

Takekoshi is associated with Kyowa Hakko Kogyo Co., Ltd., a company known for its advancements in biotechnology and pharmaceuticals. His work at the company has allowed him to push the boundaries of cosmetic formulations, leading to innovative products that meet consumer needs.

Collaborations

Throughout his career, Takekoshi has collaborated with notable colleagues such as Ichiro Matsuura and Shinkichi Honda. These partnerships have fostered a creative environment that encourages the development of groundbreaking cosmetic technologies.

Conclusion

Yoichiro Takekoshi's contributions to cosmetic chemistry exemplify the impact of innovation in enhancing product quality and user satisfaction. His patents reflect a commitment to safety and effectiveness in cosmetics, making him a key figure in the 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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