Osaka, Japan

Yumiko Oka

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1996-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Oka. Retrieved from https://idiyas.com/inventor/yumiko-oka

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 195(Granted Patents)


Location History:

  • Osaka, JP (1996)
  • Kanagawa, JP (2000)
  • Yokohama, JP (2007)

Company Filing History:


Years Active: 1996-2007

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4 patents (USPTO):Explore Patents

Title: Yumiko Oka: Innovator in Hair Growth Technologies

Introduction

Yumiko Oka is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of biotechnology, particularly in the development of innovative solutions for promoting hair growth. With a total of 4 patents to her name, her work has garnered attention in both academic and commercial circles.

Latest Patents

One of her latest patents focuses on oligopeptides for promoting hair growth. This invention provides oligopeptides that exhibit morphogenesis promoting activity, specifically targeting hair growth. The oligopeptides can exist in various forms, including monomers and polymers, and the invention also includes monoclonal antibodies that recognize a specific antigen of epithelial new hair follicles. Another notable patent involves a modified epimorphin, which is created by adding a hydrophilic peptide to a polypeptide containing the functional domain of epimorphin. This invention also discloses variants of the modified epimorphin that maintain the original function while allowing for amino acid substitutions, deletions, or insertions.

Career Highlights

Yumiko Oka is currently employed at Sumitomo Electric Industries, Limited, where she continues to advance her research and development efforts. Her work has not only contributed to scientific knowledge but has also paved the way for practical applications in the beauty and healthcare industries.

Collaborations

Yumiko has collaborated with notable colleagues, including Yohei Hirai and Shogo Koshida. These partnerships have enhanced her research capabilities and have led to innovative breakthroughs in her field.

Conclusion

Yumiko Oka stands out as a leading inventor in the realm of hair growth technologies. Her innovative patents and collaborative efforts reflect her commitment to advancing biotechnology for practical applications.

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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