Osaka, Japan

Yu Wakai

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Okamoto Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu Wakai. Retrieved from https://idiyas.com/inventor/yu-wakai

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yu Wakai and His Multi-Knitted Wearable Garment

Introduction

Yu Wakai is an inventor associated with Osaka, Japan, and Okamoto Corporation. His work includes a patented garment design focused on balancing warmth with wearer comfort.

Latest Patents

Wakai’s patent, “Multi-knitted wearable garment,” addresses the challenge of providing heat retention while reducing stuffiness where the garment contacts the wearer. The design combines a first knitted layer with a bulky region and a second layer made with water-absorbing, quick-drying fabric. The second layer has greater moisture-management properties than the bulky region. The garment may also include a third layer with a partially bulky knitted region. Wakai is associated with 1 patent.

Career Highlights

Wakai’s listed invention applies layered knitting structures to wearable garments. Its combination of bulky and moisture-managing fabrics is intended to support warmth while helping reduce discomfort from trapped moisture.

Collaborations

Wakai’s listed coworkers include Takuya Fujiwara and Masato Fukiage. The patent is associated with Okamoto Corporation.

Conclusion

Yu Wakai’s patented multi-knitted garment brings together heat-retaining and moisture-managing fabric layers to address comfort in wearable clothing.

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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