Yokosuka, Japan

Keiji Endo

This inventor holds 36 USPTO granted patents, primarily in Electrical Insulating Oil. Top assignees: Nippon Petrochemicals Company, Limited, Fuji Xerox Co., Ltd., Fuji Xerox Engineering Co., Ltd.. Active years: 1982-2019.


% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 12

Forward Citations = 432(Granted Patents)


Location History:

  • Yokosukashi, JP (1987)
  • Yokosuka, JP (1985 - 1992)
  • Ebina, JP (2006)
  • Kanagawa, JP (1992 - 2018)
  • Yokohama, JP (1982 - 2019)

Company Filing History:


Years Active: 1982-2019

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Areas of Expertise:
Electrical Insulating Oil
Oil-Filled Capacitor
Imaging Unit
Photographing System
Information Collecting Apparatus
Polymer Composition
Hydrocarbon Treatment
Electrical Appliances
Refining Process
Dibenzylbenzene
Curable Impregnant
Pressure-Sensitive Material
36 patents (USPTO):Explore Patents

Title: The Innovative Journey of Keiji Endo

Introduction: Keiji Endo, a pioneering inventor hailing from Yokosuka, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Keiji Endo's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Keiji Endo has been at the forefront of cutting-edge research and development in the renewable energy sector. His innovative solutions have garnered international recognition and have paved the way for a more sustainable future.

Collaborations: Throughout his career, Keiji Endo has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His collaborative spirit has led to groundbreaking discoveries and advancements in the field of renewable energy.

Conclusion: Keiji Endo's passion for innovation and his dedication to creating a more sustainable world have solidified his place as a trailblazing inventor in the realm of renewable energy technologies. His work continues to inspire future generations of inventors and researchers to push the boundaries of what is possible in the pursuit of a greener tomorrow.

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