Yokohama, Japan

Koji Hoshiba

This inventor holds 15 USPTO granted patents and 4 EPO patents. Top assignees: Samsung Sdi Co., Inc., Samsung Electronics Co., Ltd.. Active years: 2015-2025.

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

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Kanagawa, JP (2015 - 2020)
  • Yokohama, JP (2016 - 2024)

Company Filing History:


Years Active: 2015-2025

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15 patents (USPTO):Explore Patents

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, let's delve into the fascinating journey of Koji Hoshiba, an esteemed inventor based in Yokohama, Japan. Known for his notable contributions to the field of technology, Hoshiba has accumulated a total of 13 patents throughout his illustrious career. His recent patents showcase his expertise in areas such as negative electrode slurry, rechargeable batteries, and innovative binders for non-aqueous electrolyte rechargeable batteries.

In his latest patent, specifically focusing on a negative electrode slurry, Hoshiba introduces a formulation that includes a unique composition of materials. This composition comprises a binder, a solvent, and a negative active material with a significant silicon atom content, providing enhanced performance in rechargeable batteries. His dedication to pushing the boundaries of materials science is evident in this groundbreaking invention.

Throughout his career, Koji Hoshiba has made significant contributions to companies like Samsung SDI Co., Inc. and Samsung Electronics Co., Ltd. His expertise and vision have played a crucial role in advancing the technological landscape within these renowned organizations. Collaborating closely with colleagues such as Tomoyuki Fukatani and Satoshi Fujiki, he has fostered a culture of innovation and excellence, driving forward impactful projects and groundbreaking inventions.

In conclusion, Koji Hoshiba's relentless pursuit of innovation and his unwavering commitment to excellence continue to inspire the next generation of inventors and shape the future of technology. His exemplary work in the field of rechargeable batteries and electrode materials underscores his profound impact on the industry. Hoshiba's patents stand as a testament to his ingenuity and dedication, solidifying his legacy as a visionary inventor with a passion for advancing technology for the betterment of society.

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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