Saku, Japan

Masatoshi Okamura

This inventor holds 91 USPTO granted patents, primarily in Tape Cartridge Technology (CPC class 360132). Top assignees: Tdk Corporation, Tdk Electronics Company, Limited, Kabushiki Kaisha Toshiba. Active years: 1979-2006.


% Patents Active = 97.8

Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 469(Granted Patents)

Forward Citations (Not Self Cited) = 445(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Suku, JP (1998)
  • Nagano-ken, JP (1999)
  • Nagano, JP (1988 - 2002)
  • Saku, JP (1981 - 2003)
  • Tokyo, JP (1979 - 2006)

Company Filing History:


Years Active: 1979-2006

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Areas of Expertise:
Tape Cartridge
Identification Openings
Welding Characteristics
Brake Lock
Disk Cartridge
Error Prevention
Cover Operation
Reel Brake
Tape Guides
Magnetic Tape
Storage Container
Spring Mechanism
91 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masatoshi Okamura

Introduction: Masatoshi Okamura is a pioneering inventor hailing from Saku, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masatoshi Okamura holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: Throughout his illustrious career, Masatoshi Okamura has been instrumental in developing cutting-edge technologies that have revolutionized various industries. His innovative spirit and commitment to excellence have earned him recognition as a trailblazer in the world of invention.

Collaborations: Masatoshi Okamura has collaborated with leading research institutions and tech companies to bring his visionary ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the creation of groundbreaking solutions that have had a lasting impact on the world.

Conclusion: Masatoshi Okamura's relentless pursuit of innovation and his passion for creating technologies that shape the future make him a true visionary in the world of inventors. His contributions continue to inspire generations of inventors and pave the way for a more technologically advanced tomorrow.

Profile summary based on public USPTO records.
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