Nara, Japan

Hiroyuki Fujimoto

This inventor holds 5 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Matsushita Electric Industrial Co., Ltd., Osaka Gas Chemicals Co., Ltd.. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Fujimoto. Retrieved from https://idiyas.com/inventor/hiroyuki-fujimoto-6bdh7c4y

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 394(Granted Patents)


Location History:

  • Sakurai, JP (2008)
  • Nara, JP (2000 - 2013)

Company Filing History:


Years Active: 2000-2013

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5 patents (USPTO):Explore Patents

Title: Innovations of Hiroyuki Fujimoto

Introduction

Hiroyuki Fujimoto is a notable inventor based in Nara, Japan. He has made significant contributions to the field of battery technology, particularly in the development of non-aqueous electrolyte secondary batteries. With a total of 5 patents, his work has advanced the efficiency and performance of energy storage systems.

Latest Patents

Fujimoto's latest patents include a composite negative electrode active material and a high power output non-aqueous electrolyte secondary battery. The composite negative electrode active material features a graphitizable carbon material with a layered structure, which enhances the energy density and performance of the battery across various temperature environments. His high power output battery patent focuses on controlling the physical properties of the graphitizable carbon material, ensuring optimal performance through specific ratios of peak intensities in X-ray diffraction patterns.

Career Highlights

Throughout his career, Fujimoto has worked with prominent companies such as Sharp Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to innovative solutions in the industry.

Collaborations

Fujimoto has collaborated with notable colleagues, including Yoshiyuki Ozaki and Shuzo Kugimiya. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.

Conclusion

Hiroyuki Fujimoto's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of efficient 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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