Isehara, Japan

Kazutosi Kato

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutosi Kato. Retrieved from https://idiyas.com/inventor/kazutosi-kato

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 = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Kazutosi Kato: Innovator in Optical Wavelength Division Multiplexing

Introduction

Kazutosi Kato is a notable inventor based in Isehara, Japan, recognized for his contributions to optical communication technologies. He holds a patent that highlights his innovative work in the field of optical wavelength division multiplexing, a technique essential for enhancing data transmission capacities.

Latest Patents

Kato's single patent focuses on an "Optical wavelength division multiplexing transmission network system using transmitting/receiving apparatuses having 2-input and 2-output optical path switching elements." This advanced optical system features a star-topology network and includes an arrayed-waveguide grating type multiplexing/demultiplexing circuit. It comprises multiple input and output ports and employs switching elements to efficiently manage data transmission, allowing for resilience against potential damage to specific wavelengths.

Career Highlights

Kato is affiliated with Nippon Telegraph and Telephone Corporation, where he has made significant contributions to the advancement of telecommunications technology. His innovative designs aim to improve the reliability and efficiency of optical networks, reflecting his commitment to pushing the boundaries of what's possible in the field.

Collaborations

Throughout his career, Kato has collaborated with esteemed colleagues such as Senichi Suzuki and Masao Kawachi. These partnerships have fostered an environment of creativity and innovation, further enhancing the development of cutting-edge optical systems and ensuring their practical application in modern technology.

Conclusion

Kazutosi Kato's work exemplifies the critical role of inventors in driving technological advancement. His patent in optical wavelength division multiplexing demonstrates not only his expertise but also his vision for the future of communication technologies. As the demand for more efficient data transmission continues to grow, innovations like Kato's will be vital in shaping the landscape of telecommunications.

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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