Sakura, Japan

Katsutoshi Kohmoto

This inventor holds 1 USPTO granted patent. Top assignee: Fujikura Limited. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Kohmoto. Retrieved from https://idiyas.com/inventor/katsutoshi-kohmoto

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Innovator Katsutoshi Kohmoto: Pioneering Optical Multiplexer/Demultiplexer Technology

Introduction: Katsutoshi Kohmoto, an esteemed inventor based in Sakura, Japan, has made a significant contribution to optical technology with his innovative patent for an optical multiplexer/demultiplexer. His work at Fujikura Limited highlights the integration of advanced optical engineering and the potential for enhanced communication systems.

Latest Patents: Kohmoto holds one notable patent pertaining to an arrayed waveguide grating type optical multiplexer/demultiplexer. This invention entails the use of multiple slab waveguides positioned at both the input and output sides of a waveguide array. It features a configuration of parallel-arranged waveguides with varying lengths, allowing for increased efficiency in separating wavelengths and polarizations of light. This technology enables the creation of a polarization/wavelength multiplex transmission circuit, utilizing fewer components while maintaining performance.

Career Highlights: Throughout his career at Fujikura Limited, Kohmoto has demonstrated his dedication to enhancing optical technologies. His patent reflects both a deep understanding of optical principles and a commitment to practical applications within the telecommunications industry. His innovative work contributes to advancing the design and efficiency of optical transmission systems.

Collaborations: Kohmoto collaborates closely with his coworkers, such as Hirokuni Ogawa and Kouji Ohura, fostering an environment of innovation and creativity within the team at Fujikura Limited. This collaborative spirit contributes to the development of groundbreaking technology in the optical field.

Conclusion: Katsutoshi Kohmoto embodies the spirit of innovation in the optical technology sector. His impactful patent for an optical multiplexer/demultiplexer not only highlights his inventive talent but also paves the way for advancements in telecommunications. As technology continues to evolve, contributions from inventors like Kohmoto will remain crucial in driving progress and efficiency.

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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