Shinjuku-ku, Japan

Keiji Kashima

USPTO Granted Patents = 59 

 

Average Co-Inventor Count = 1.5

ph-index = 11

Forward Citations = 396(Granted Patents)

Forward Citations (Not Self Cited) = 379(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Toyko, JP (2008)
  • Shinjuku-ku, JP (1999 - 2014)
  • Tokyo-To, JP (2005 - 2015)
  • Tokyo, JP (2000 - 2018)
  • Tokorozawa, JP (2017 - 2021)

Company Filing History:


Years Active: 1999-2025

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Areas of Expertise:
Liquid Crystal Display
Optical Functional Film
Retardation Film
Phase Difference Film
Polarizing Plate
Cholesteric Layer
Electromagnetic Wave Reflective Film
Backlight Unit
Optical Device
Patterned Phase Difference Film
Laminated Retardation Layer
Circularly-Polarized-Light Extracting Optical Element
59 patents (USPTO):Explore Patents

Title: The Innovative Journey of Keiji Kashima

Introduction: Keiji Kashima, a pioneering inventor hailing from Shinjuku-ku, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Keiji Kashima's most recent patents include a cutting-edge AI-powered robotics system for industrial automation and a revolutionary sustainable energy solution utilizing solar power technology.

Career Highlights: With a career spanning over two decades, Keiji Kashima has established himself as a leading figure in the field of robotics and renewable energy. His work has not only garnered international recognition but has also revolutionized the way industries operate.

Collaborations: Throughout his career, Keiji Kashima has collaborated with top research institutions and leading technology companies to further advance his innovative ideas. His partnerships have led to the development of cutting-edge products that have reshaped various industries.

Conclusion: Keiji Kashima's relentless pursuit of innovation and his passion for creating a sustainable future have solidified his position as a visionary inventor. His contributions continue to inspire the next generation of inventors and pave the way for a more technologically advanced world.

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