Matsumoto-city, Japan

Hitoshi Sumida

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric., Ltd.. Active years: 2026.


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hitoshi Sumida: Innovator in Semiconductor Technology

Introduction

Hitoshi Sumida is a prominent inventor based in Matsumoto-city, Japan. He has made significant contributions to the field of semiconductor technology. His innovative work has led to the development of a unique semiconductor device that showcases his expertise and creativity.

Latest Patents

Hitoshi Sumida holds a patent for a semiconductor device. This device includes a semiconductor substrate, a first insulating film on one surface of the substrate, and a first resistance layer made of polysilicon. Additionally, it features a second insulating film, a second resistance layer also made of polysilicon, and a third insulating film. The design includes a first electrode connected to the second resistance layer and a second electrode connected to the first resistance layer. Notably, the first and second resistance layers each have a body part and a first contact part with a higher impurity concentration, which are in contact with each other. This innovative design enhances the performance and efficiency of semiconductor devices.

Career Highlights

Hitoshi Sumida is currently employed at Fuji Electric, Ltd., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of electronic devices. With a focus on innovation, he has dedicated his career to developing solutions that meet the demands of modern technology.

Collaborations

Hitoshi has collaborated with Taichi Karino, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hitoshi Sumida's contributions to semiconductor technology exemplify the spirit of innovation. His patent and ongoing work at Fuji Electric, Ltd. highlight his commitment to advancing the field. As he continues to innovate, Hitoshi Sumida remains a key figure in the world of technology.

Profile summary based on public USPTO records.
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