Chiba, Japan

Kazunari Kobayashi

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Toshiba Battery Co., Ltd., Kabushiki Kaisha Toshiba, Toshiba Consumer Electronics Holdings Corporation. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Kobayashi. Retrieved from https://idiyas.com/inventor/kazunari-kobayashi-e78wmc4o

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Takasaki, JP (2001)
  • Chiyoda-ku, JP (2011)
  • Chiba, JP (2010 - 2012)

Company Filing History:


Years Active: 2001-2012

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4 patents (USPTO):Explore Patents

Title: Kazunari Kobayashi: Innovator in Battery Technology

Introduction

Kazunari Kobayashi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of battery technology, particularly in the development of manganese dry batteries. With a total of 4 patents to his name, Kobayashi's work focuses on improving the reliability and efficiency of battery components.

Latest Patents

Kobayashi's latest patents include a manganese dry battery that features an anode zinc can made of zinc and bismuth. This innovative design is virtually lead additive-free, enhancing the battery's processability and corrosion resistance. Additionally, he has developed a manufacturing method for creating this zinc can and a battery. Another notable patent involves a method for producing manganese dry cell negative electrode zinc material, which entails compounding a zinc alloy with specific proportions of bismuth and other impurities, followed by a series of manufacturing processes to create a high-quality zinc alloy sheet.

Career Highlights

Throughout his career, Kazunari Kobayashi has worked with notable companies such as Toshiba Battery Co., Ltd. and Toshiba Consumer Electronics Holdings Corporation. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to advancements in the field.

Collaborations

Kobayashi has collaborated with several talented individuals, including Mutsuhiro Maeda and Yukihiro Ito. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kazunari Kobayashi's contributions to battery technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and manufacturing processes, positioning him as a key figure in the advancement of manganese dry batteries.

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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