Kanagawa, Japan

Koji Shimotoku

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sony Corporation. Active years: 2000-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Shimotoku. Retrieved from https://idiyas.com/inventor/koji-shimotoku

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

USPTO Granted Patents = 5 

% Patents Active = 40.0

 

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Chiba, JP (2000)
  • Kanagawa, JP (2006 - 2008)
  • Fukushima, JP (2015)

Company Filing History:


Years Active: 2000-2015

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5 patents (USPTO):Explore Patents

Title: Koji Shimotoku: Innovator in Battery Technology

Introduction

Koji Shimotoku is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, holding a total of 5 patents. His work focuses on innovative methods and devices that enhance the efficiency and functionality of batteries.

Latest Patents

Shimotoku's latest patents include a variety of advancements in battery technology. These patents cover a battery that incorporates cladding members with a metal layer, an external resin layer, and an inner resin layer. Additionally, he has developed a method for manufacturing batteries, a battery pack, an electronic device, an electric vehicle, a capacitive storage device, and a power system. One notable patent describes an electrode that features a composite mixture layer applied to current collectors, allowing for a multi-layer structure that enhances productivity and capacity.

Career Highlights

Throughout his career, Koji Shimotoku has worked with leading companies in the technology sector. He has been associated with Sony Corporation and Murata Manufacturing Co., Ltd., where he has contributed to various innovative projects. His expertise in battery technology has positioned him as a key figure in the industry.

Collaborations

Shimotoku has collaborated with notable professionals in his field, including Yoshinari Sasaki and Hidehisa Murase. These collaborations have further enriched his work and contributed to the advancements in battery technology.

Conclusion

Koji Shimotoku's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of energy storage solutions.

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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