Introduction: Katsumi Sugawa, an accomplished inventor based in Fukuoka, Japan, has made significant strides in the field of technology. With a remarkable portfolio of six patents, Sugawa has focused on innovations that enhance device synchronization and signal processing, demonstrating his commitment to advancing technological capabilities.

Latest Patents: Among the latest contributions of Katsumi Sugawa is his patent for a "Node device and method for synchronizing clock times." This invention involves a sophisticated node device equipped with a processor, a wireless RF circuit, a memory, and a timer. The processor measures clock time, while the wireless RF circuit receives clock time information frames for corrections. The device effectively sets a value based on a fixed transmission processing time and reception processing time period.

Another notable patent is the "Propagation apparatus and dispersion value setting method." This innovation includes multiple dispersion compensation execution units that process a single wavelength signal from a wavelength-multiplexed signal. It employs a tunable dispersion compensator and utilizes acquired dispersion values to set an initial dispersion value for newly built lines, enhancing signal reliability and performance.

Career Highlights: Katsumi Sugawa is currently employed at Fujitsu Corporation, a leading technology firm known for its contributions to information technology and communications. At Fujitsu, Sugawa has played a pivotal role in the development of cutting-edge technologies and has contributed to the company's reputation as an innovator in the tech landscape.

Collaborations: Throughout his career, Sugawa has collaborated with several esteemed colleagues, including Akira Yamamoto and Tatsuo Nagayoshi. These collaborations have fostered a creative environment that promotes the exchange of ideas and solutions, further driving innovation within their projects.

Conclusion: In summary, Katsumi Sugawa's work exemplifies the spirit of innovation in the technology sector. With his six patents focusing on synchronization and signal processing, he continues to contribute meaningfully to advancements in technology through his role at Fujitsu Corporation. His collaborative efforts with other professionals further enrich the realm of innovation, establishing him as a noteworthy figure in the industry.

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