Tokyo, Japan

Hideki Hagiwara

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Hitachi Cable, Inc., Sony Corporation. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Hagiwara. Retrieved from https://idiyas.com/inventor/hideki-hagiwara-vcio42db

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Ibaraki, JP (2001)
  • Hitachi, JP (2003)
  • Tokyo, JP (2006 - 2013)

Company Filing History:


Years Active: 2001-2013

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4 patents (USPTO):Explore Patents

Title: Innovations of Hideki Hagiwara

Introduction

Hideki Hagiwara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of battery technology and automotive components. With a total of 4 patents to his name, Hagiwara's work reflects a commitment to innovation and practical solutions.

Latest Patents

Hagiwara's latest patents include a battery and electronic apparatus designed to easily determine whether a battery is of a thin type. This invention features a wall portion for discrimination of battery characteristics, which is strategically positioned near the end of the battery case. Another significant patent is for a vehicle brake hose, which consists of an inner tube rubber layer, two braided fiber reinforcing layers, and an outer tube rubber layer. The first braided layer is tightly woven, while the second is loosely braided, ensuring durability and performance.

Career Highlights

Throughout his career, Hagiwara has worked with prominent companies such as Hitachi Cable, Inc. and Sony Corporation. His experience in these organizations has undoubtedly influenced his innovative approach to engineering and design.

Collaborations

Hagiwara has collaborated with notable colleagues, including Yoichi Miyajima and Naoto Hosoya. These partnerships have likely contributed to the development of his groundbreaking inventions.

Conclusion

Hideki Hagiwara's contributions to technology, particularly in battery and automotive systems, showcase his inventive spirit and dedication to improving everyday products. His work continues to impact the industry positively.

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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