Norio Umezu

Title: Norio Umezu: Innovator in Semiconductor Technology

Introduction

Norio Umezu is a prominent inventor based in Neyagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of semiconductor devices.

Latest Patents

Umezu's latest patents include innovative designs that improve semiconductor device functionality. One of his notable inventions is a semiconductor device that comprises a main substrate and one or more sub substrates. This device features first heat generating devices mounted on the sub substrates, along with sub-substrate heatsinks and a main-substrate heatsink. The arrangement ensures a predetermined positional relationship between the sub substrates and the main substrate, optimizing heat management.

Another significant patent is a heatsink arrangement for semiconductor devices. This design includes a first heatsink in close contact with the semiconductor device and a second heatsink connected to a power supply circuit. This arrangement effectively reduces high-frequency noise and enhances heat-radiating efficiency, even under large current conditions.

Career Highlights

Norio Umezu is associated with Onkyo Corporation, where he applies his expertise in semiconductor technology. His innovative contributions have positioned him as a key figure in the industry, driving advancements in electronic circuit design.

Collaborations

Umezu has collaborated with notable colleagues, including Sadatoshi Hisamoto and Kazutaka Murayama. Their combined efforts have furthered the development of cutting-edge semiconductor solutions.

Conclusion

Norio Umezu's work in semiconductor technology exemplifies innovation and dedication. His patents reflect a commitment to improving device efficiency and performance, making a lasting impact in the field.