Hirofumi Noma

Title: Hirofumi Noma: Innovator in Induction Heating Technology

Introduction

Hirofumi Noma is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of induction heating technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of induction heating cookers.

Latest Patents

Noma's latest patents include an "Induction heating cooker operated at a constant oscillation frequency." This invention features a switching device that incorporates an oppositely poled diode for conducting reverse current, ensuring that the turn-ON operation of the switching devices does not occur during normal operation. Another significant patent is the "Induction heating cooker with constant frequency controlled inverter." This design includes a rectifier that produces pulsating DC current and an inverter that generates high-frequency output current. The system allows for the adjustment of output electromagnetic power by changing the duty ratio of the high-frequency output current, while maintaining a fixed frequency to prevent unpleasant interference sounds during operation.

Career Highlights

Hirofumi Noma is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovative electronic products. His work has contributed to advancements in cooking technology, enhancing user experience and efficiency.

Collaborations

Noma has collaborated with notable colleagues, including Hideki Omori and Kiyoshi Izaki. Their combined expertise has fostered innovation in the field of induction heating.

Conclusion

Hirofumi Noma's contributions to induction heating technology exemplify his commitment to innovation. His patents reflect a deep understanding of electrical engineering and a dedication to improving everyday appliances.