Nobuhisa Sugimori

Title: The Innovative Mind of Nobuhisa Sugimori

Introduction

Nobuhisa Sugimori, an accomplished inventor based in Niiza, Japan, has significantly contributed to the field of semiconductor technology. With a focus on light-emitting devices, his groundbreaking patents demonstrate a commitment to enhancing the efficiency and performance of light-emitting diodes (LEDs). His innovative designs reflect both technical expertise and a vision for the future of lighting technology.

Latest Patents

Sugimori holds two notable patents that showcase his innovative capabilities. The first patent involves a cutting-edge light-emitting device that comprises a first semiconductor region, along with second and third semiconductor regions located within it. This device integrates a first semiconductor light-emitting element and a second that are connected in series and directly linked to a power source, ensuring high efficiency.

His second patent focuses on a high-efficiency, overvoltage-protected light-emitting semiconductor device. This LED features a multilayered light-generating region on a silicon substrate and includes a bonding pad, a substrate electrode, and an overvoltage protector such as a Schottky barrier diode. Designed to protect against voltage spikes, it also incorporates a current-spreading film to ensure uniform current distribution, thereby enhancing the reliability of the LED.

Career Highlights

Nobuhisa Sugimori currently works at Sanken Electric Co., Ltd., a company renowned for its advancements in power semiconductor technology. Through his work, he has helped pave the way for innovations that improve energy efficiency and longevity in lighting solutions. His contributions have positioned Sanken Electric as a leader in the field, showcasing his integral role within the organization.

Collaborations

In his journey as an inventor, Sugimori collaborates closely with colleagues such as Hitoshi Murofushi and Koji Otsuka. Their combined expertise and teamwork have fostered an environment of creativity, propelling their projects to new heights. Working together, they have made substantial contributions to their field, which helps advance the company's innovative pursuits.

Conclusion

Nobuhisa Sugimori's inventive spirit and technical prowess have yielded significant advancements in light-emitting technology. Through his patents and collaboration with talented colleagues, he continues to elevate the standards of efficiency in semiconductor devices. As he progresses in his career at Sanken Electric Co., Ltd., the impact of his work is sure to resonate throughout the industry for years to come.