Yokosuka, Japan

Masato Izumisawa

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Izumisawa. Retrieved from https://idiyas.com/inventor/masato-izumisawa

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: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masato Izumisawa

Introduction

Masato Izumisawa is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of technology, particularly in the area of color cathode ray tubes. His innovative work has led to the development of a unique system that addresses challenges faced in this technology.

Latest Patents

Masato Izumisawa holds a patent for a "System for beam landing correction in color cathode ray tube in the earth's." This system compensates for the mislanding of electron beams in a color cathode ray tube. It includes a coil device in addition to a main deflection coil, a circuit that produces multiple currents with different waveforms, and a connecting device that allows for selective current supply to the coil device. This innovation effectively compensates for mislanding caused by the earth's magnetic field, regardless of the cathode ray tube's orientation. He has 1 patent to his name.

Career Highlights

Masato Izumisawa is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to explore and develop advanced technologies that enhance the performance of electronic devices. His contributions have been instrumental in improving the quality and functionality of color cathode ray tubes.

Collaborations

Throughout his career, Masato has collaborated with talented individuals such as Mitsuyoshi Yamada and Hiromasa Machida. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Masato Izumisawa's work exemplifies the spirit of innovation in technology. His patent for beam landing correction in color cathode ray tubes showcases his ability to solve complex problems in electronics. His contributions continue to influence the industry and inspire future advancements.

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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