Kouji Fukuma

Title: Kouji Fukuma: Innovator in Cathode-Ray Technology

Introduction

Kouji Fukuma is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of cathode-ray technology, holding a total of 3 patents. His work has focused on improving the performance and safety of cathode-ray tube apparatuses.

Latest Patents

Fukuma's latest patents include a cathode-ray tube apparatus and yoke designed to reduce high-frequency electric fields radiated from the deflection yoke and associated circuits. This innovative design incorporates an induction coil that generates a pulse voltage opposite in polarity to the high pulse voltage applied to the system. Additionally, he has developed a deflection yoke device that features a convergence correction circuit, which effectively regulates the current flowing through correction coils to correct YH mis-convergence.

Career Highlights

Throughout his career, Kouji Fukuma has worked with prominent companies such as Hitachi, Ltd. and Hitachi Mizusawa Electronics Co. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electronic technology.

Collaborations

Fukuma has collaborated with notable colleagues, including Nobutaka Okuyama and Soichi Sakurai. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kouji Fukuma's contributions to cathode-ray technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of electronic systems and a desire to enhance their functionality and safety.