Hisashi Iwamoto

Title: Hisashi Iwamoto: Innovator in Cathode Ray Tube Technology

Introduction

Hisashi Iwamoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of cathode ray tube technology, holding a total of 2 patents. His work has been instrumental in enhancing the performance and reliability of television receivers.

Latest Patents

Iwamoto's latest patents include innovations that address critical issues in cathode ray tube functionality. One of his patents is for a cathode ray tube having a cancel coil for earth magnetism. This invention suppresses image rotation caused by the influence of earth magnetism. It features an image rotation correcting coil that generates a magnetic field opposite to the horizontal earth magnetism component, effectively improving image stability. Another significant patent is for a high voltage generator for television receivers. This generator utilizes a flyback transformer to produce high voltage pulses. It includes a control switching transistor that is turned off during the trace interval, allowing for consistent high pulse voltage output while minimizing component requirements.

Career Highlights

Iwamoto is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop and refine technologies that have had a lasting impact on television and display technology.

Collaborations

Throughout his career, Iwamoto has collaborated with talented individuals such as Seiji Kawaberi and Junichi Ogawa. These collaborations have fostered innovation and contributed to the advancement of technology in their field.

Conclusion

Hisashi Iwamoto's contributions to cathode ray tube technology exemplify his dedication to innovation. His patents reflect a deep understanding of the challenges in the industry and a commitment to enhancing the user experience in television technology.