Tokyo, Japan

Takao Matsumoto

This inventor holds 17 USPTO granted patents and 1 published patent application, primarily in Optical Devices. Top assignees: Tomy Kogyo Co., Ltd., Nippon Telegraph and Telephone Corporation, Showa Oil Company, Ltd.. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Matsumoto. Retrieved from https://idiyas.com/inventor/takao-matsumoto

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 221(Granted Patents)


Location History:

  • Yokosuka, JP (1980 - 1981)
  • Tokyo, JP (1978 - 1984)
  • Kanagawa, JP (1988)
  • Yokohama, JP (1983 - 1992)

Company Filing History:


Years Active: 1978-1992

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Areas of Expertise:
Optical Wavelength Demultiplexer
Fiber Optic Polarization Controller
Optical Circulator
Nonreciprocal Device
Citric Acid Production
Fermentation Process
Amusement Toy
Fluid Motion
Game Structure
Competitive Game
Swivelling Prism Elements
Liquid Movement
17 patents (USPTO):Explore Patents

Title: Takao Matsumoto: Pioneering Technology Innovations in Tokyo

Introduction:

Takao Matsumoto, a distinguished inventor based in Tokyo, Japan, has established himself as a trailblazer in the realm of technology with his relentless passion for innovation and unwavering dedication to excellence.

Latest Patents:

1. Optical Wavelength Demultiplexer: Matsumoto's groundbreaking invention includes an optical wavelength demultiplexer featuring an innovative optical conversion device and a pattern recognition element. This invention efficiently converts a difference in wavelengths of input signals into a difference in spatial power distribution, facilitating the regeneration of original input signals with their respective wavelengths.

2. Fiber Optic Polarization Controller: Matsumoto's fiber optic polarization controller revolutionizes the control of polarization direction in optical fibers by curving a single-mode fiber within an imaginary plane to generate birefringence and rotating the plane to prevent twists in the fiber, offering enhanced stability and efficiency in light propagation.

Career Highlights:

With an impressive portfolio comprising 17 patents, Matsumoto has left an indelible mark on the technology landscape. His innovative solutions have significantly advanced the field of optical communications and signal processing, paving the way for enhanced performance and reliability in diverse applications.

Collaborations:

Throughout his illustrious career, Matsumoto has collaborated with accomplished professionals such as Takeo Nagata and Haruo Kano. His partnerships with leading companies like Tomy Kogyo Co., Ltd. and Nippon Telegraph and Telephone Corporation have been instrumental in driving innovation and achieving technological milestones.

Conclusion:

Takao Matsumoto's innovative spirit and groundbreaking inventions showcase his remarkable contributions to the world of technology. His pioneering work continues to inspire future generations of inventors and underscores his legacy as a visionary in the pursuit of technological excellence.

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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