Wakayama, Japan

Yohji Hamada

This inventor holds 22 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Smart Fabrics Technology. Top assignees: Apple Inc., Shima Seiki Mfg., Ltd.. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohji Hamada. Retrieved from https://idiyas.com/inventor/yohji-hamada

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

USPTO Granted Patents = 22 

% Patents Active = 90.9

 

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 90(Granted Patents)


Location History:

  • Wakayamashi, JP (2023)
  • Wakayama, JP (2017 - 2024)

Company Filing History:


Years Active: 2017-2025

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Areas of Expertise:
Embedded Electronics
Conductive Pathways
Stretchable Materials
Sound Permeable Fabric
Orientation Sensing
Warp Knit Fabrics
Knit Fabric
Spacer Fabrics
Weaving Equipment
Electrical Components
Structured Fabrics
Stitching Equipment
22 patents (USPTO):Explore Patents

Title: Innovations of Yohji Hamada: Pioneering Advances in Fabric Technology

Introduction: Yohji Hamada, a notable inventor based in Wakayama, Japan, has made significant contributions to the field of textile engineering with a robust portfolio of 22 patents. His innovative approaches have integrated electrical components into fabrics, pushing the boundaries of functional textiles and sound technology within wearable devices.

Latest Patents: Among his latest patents, Yohji Hamada has developed groundbreaking concepts that include fabric embedded with electrical components. This invention features electrical components housed in plastic packages with grooves designed for effective coupling to the fibers within a woven fabric. Additionally, his work on electronic devices utilizing sound-permeable fabric allows headphones to emit audio effectively through a specially designed warp knit spacer fabric. This spacer fabric includes regions with varying fabric densities, enhancing both functionality and user experience.

Career Highlights: Throughout his career, Hamada has collaborated with prestigious companies, including Apple Inc. and Shima Seiki Mfg., Ltd., where he has been instrumental in advancing innovative textile technologies and ensuring their integration into consumer products.

Collaborations: Hamada has worked alongside talented individuals such as Daniel A Podhajny and Daniel D Sunshine, contributing to diverse projects that have leveraged their collective expertise in engineering and design.

Conclusion: With his impressive array of patents and industry collaborations, Yohji Hamada exemplifies the spirit of innovation in textile technology. His work continues to inspire further advancements in the integration of electronics with traditional fabrics, paving the way for new possibilities in the wearable technology landscape.

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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