Okazaki, Japan

Sachiko Kuroyanagi

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachiko Kuroyanagi. Retrieved from https://idiyas.com/inventor/sachiko-kuroyanagi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Sachiko Kuroyanagi and Her Pressure-Container Patent.

Introduction

Sachiko Kuroyanagi is an inventor associated with Okazaki, Japan, and Toyota Jidosha Kabushiki Kaisha. Her patent work includes a pressure-container design that combines a metal socket with a carbon-fiber-reinforced plastic (CFRP) layer.

Latest Patents

Kuroyanagi is credited with 1 patent, titled “Pressure container.” The invention describes a metal oxide layer formed on the contact area between a metal socket and a CFRP layer. The socket may be made of aluminum or an aluminum alloy, and its oxide layer may be produced through anodizing. The design focuses on the interface between the metal components and the composite layer.

Career Highlights

Kuroyanagi’s listed patent reflects work on pressure-container construction and the integration of metal and composite materials. Her association with Toyota Jidosha Kabushiki Kaisha connects her inventive work with the automotive industry.

Collaborations

Her listed coworkers include Hirokazu Otsubo and Takeshi Ishikawa.

Conclusion

Sachiko Kuroyanagi’s patent documents a pressure-container design that uses an oxide-treated metal socket in contact with a CFRP layer, highlighting her contribution to materials and component engineering.

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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