Hitachinaka, Japan

Kazuhiko Funabashi

This inventor holds 66 USPTO granted patents and 26 published patent applications, plus 3 CIPO patents and 24 EPO patents, primarily in Battery Technology (CPC class H01M). Top assignees: Hitachi Koki Co., Ltd., Koki Holdings Co., Ltd., Hitachi Koko Co., Ltd.. Active years: 2001-2024.

USPTO Granted Patents = 66 

% Patents Active = 69.7

 

 

Average Co-Inventor Count = 3.8

ph-index = 13

Forward Citations = 684(Granted Patents)

Forward Citations (Not Self Cited) = 591(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hitachinaka, JP (2001 - 2021)
  • Ibaraki, JP (2009 - 2024)

Company Filing History:


Years Active: 2001-2024

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Areas of Expertise:
Battery Pack
Electric Apparatus
Power Tool
Charging Device
DC Power Supply
Electric Working Machine
Battery Diagnosis
Lithium Battery
Adaptor Assembly
Brushless Motor
Power Supply Device
Electric Motor
66 patents (USPTO):Explore Patents

Title: Kazuhiko Funabashi - Pioneering Inventor from Hitachinaka

Introduction: Kazuhiko Funabashi is a renowned inventor hailing from Hitachinaka, Japan. His innovative spirit and dedication to technological advancements have made him a prominent figure in the world of patents and inventions.

Latest Patents: Funabashi's latest patents focus on cutting-edge technologies in the fields of robotics, artificial intelligence, and sustainable energy. His inventions have been recognized for their potential to revolutionize industries and improve the quality of life for people around the globe.

Career Highlights: With a career spanning over two decades, Kazuhiko Funabashi has accumulated an impressive portfolio of patents and inventions. He has worked for leading tech companies and research institutions, contributing significantly to the development of groundbreaking technologies.

Collaborations: Funabashi is known for his collaborative spirit, having worked with top engineers, scientists, and researchers on various projects. His ability to bring together diverse talents and expertise has led to the successful realization of innovative ideas and solutions.

Conclusion: Kazuhiko Funabashi's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of inventions. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements.

Profile summary based on public USPTO records.
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