Yokohama, Japan

Wataru Kurokawa

This inventor holds 10 USPTO granted patents and 11 published patent applications and 6 EPO patents. Top assignees: Toyo Kohan Co., Ltd., Toyo Seikan Kaisha, Ltd., Toyo Seikan Co., Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Kurokawa. Retrieved from https://idiyas.com/inventor/wataru-kurokawa

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

USPTO Granted Patents = 10 

% Patents Active = 70.0

 

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Yokohama, JP (2010 - 2020)
  • Kanagawa, JP (2019 - 2021)

Company Filing History:


Years Active: 2010-2025

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10 patents (USPTO):Explore Patents

Title: Wataru Kurokawa: Innovator in Metal Container Technology

Introduction

Wataru Kurokawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of metal container technology, holding a total of 10 patents. His innovative work focuses on enhancing the functionality and durability of metal containers through advanced materials and manufacturing methods.

Latest Patents

Kurokawa's latest patents include a polyester-resin-coated seamless can and a method for manufacturing the same. This invention features a reduced diameter portion obtained by neck processing, which is crucial for improving the can's structural integrity. Another notable patent is for a surface-treated steel sheet, which includes a compound layer containing fluorine and zirconium. This steel sheet is designed to enhance the performance of organic resin-coated metal containers, showcasing Kurokawa's commitment to advancing material science.

Career Highlights

Throughout his career, Wataru Kurokawa has worked with notable companies such as Toyo Kohan Co., Ltd. and Toyo Seikan Kaisha, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of metal container technology.

Collaborations

Kurokawa has collaborated with several talented individuals in his field, including Mitsuhide Aihara and Kunihiro Yoshimura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Wataru Kurokawa is a distinguished inventor whose work has significantly impacted the metal container industry. His innovative patents and collaborations reflect his dedication to advancing technology and improving product performance.

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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