Suita, Japan

Takabumi Fujii

This inventor holds 11 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Battery Industrial Co., Ltd., Matsushita Electrical Industrial Co., Ltd.. Active years: 1986-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takabumi Fujii. Retrieved from https://idiyas.com/inventor/takabumi-fujii

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


% Patents Active = 63.6

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 147(Granted Patents)


Location History:

  • Osaka, JP (2000)
  • Suita, JP (1986 - 2010)

Company Filing History:


Years Active: 1986-2010

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11 patents (USPTO):Explore Patents

Title: Takabumi Fujii: Innovator in Battery Technology

Introduction

Takabumi Fujii is a prominent inventor based in Suita, Japan, known for his significant contributions to battery technology. With a total of 11 patents to his name, Fujii has made remarkable advancements in the field of energy storage solutions.

Latest Patents

Fujii's latest patents include innovative designs for batteries and battery assemblies. One notable patent describes a battery suitable for forming a battery pack, which features an electrode assembly with a positive and negative electrode plate, along with a separator. This design includes a bottomed cylindrical outer case that serves as a battery terminal, with an electrolyte impregnated in the electrode assembly. Another significant patent is for a non-aqueous electrolyte secondary battery, which comprises positive and negative electrode plates, each with a current collector and a material mixture layer. This battery design emphasizes efficiency and performance, showcasing Fujii's expertise in the field.

Career Highlights

Throughout his career, Takabumi Fujii has worked with notable companies, including Matsushita Electric Industrial Co., Ltd. and Matsushita Battery Industrial Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in battery technology.

Collaborations

Fujii has collaborated with esteemed colleagues such as Seiichi Uemoto and Kenji Kimura. These partnerships have fostered innovation and have played a crucial role in the advancement of battery technologies.

Conclusion

Takabumi Fujii's contributions to battery technology through his patents and collaborations highlight his importance in the field of energy storage. His innovative designs continue to influence the industry and pave the way for future advancements.

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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