Yokohama, Japan

Hiroshi Kohda

This inventor holds 20 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Optical Fiber Technology. Top assignees: Sumitomo Electric Industries, Limited, Okayama University. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kohda. Retrieved from https://idiyas.com/inventor/hiroshi-kohda

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

USPTO Granted Patents = 20 

% Patents Active = 55.0

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Kanagawa, JP (2008 - 2009)
  • Yokohama, JP (2004 - 2021)
  • Osaka, JP (2022 - 2024)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Optical Fiber
Laser Processing
Manufacturing Apparatus
Optical Switch
Measurement Device
Optical Module
Irradiation-Light Transfer
Sealing Component
Optical Splicer
Optical Array
Eccentricity Measurement
Optical Device
20 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Hiroshi Kohda - Revolutionizing Optical Fiber Production in Osaka

Introduction:

Meet Hiroshi Kohda, a visionary inventor based in Osaka, Japan, who has made significant advancements in the field of optical fiber production. With a keen eye for detail and a passion for innovation, Hiroshi has pioneered a groundbreaking method that has reshaped the way optical fibers are manufactured.

Latest Patents:

Hiroshi Kohda's most notable patent is the "Method for producing optical fiber with laser stripping step, and optical fiber thereof." This cutting-edge method involves a sophisticated process that includes stripping, splicing, and recoating steps to enhance the efficiency and quality of optical fiber production. The use of laser technology with specific pulse width parameters sets this patent apart as a game-changer in the industry.

Career Highlights:

Currently affiliated with Sumitomo Electric Industries, Limited, Hiroshi Kohda's expertise and dedication have been instrumental in pushing the boundaries of optical fiber technology. His relentless pursuit of excellence has earned him a reputation as a pioneer in the field, with his work paving the way for future advancements in telecommunications and data transmission.

Collaborations:

Throughout his career, Hiroshi has collaborated closely with industry experts, researchers, and fellow innovators to exchange ideas, share knowledge, and drive innovation forward. One of his notable collaborators is Suguru Takasaki, a trusted coworker who has contributed to the success of Hiroshi's projects through teamwork and shared vision.

Conclusion:

In conclusion, Hiroshi Kohda stands as a shining example of a visionary inventor who has made significant strides in the field of optical fiber production. His pioneering method and collaborative spirit have not only revolutionized the industry but have also inspired future generations of inventors to push the boundaries of what is possible in the world of telecommunications and technology.

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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