Sakata, Japan

Shigeyuki Sakuma

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Sakuma. Retrieved from https://idiyas.com/inventor/shigeyuki-sakuma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 1


Company Filing History:


Years Active: 2015-2021

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4 patents (USPTO):Explore Patents

Title: Shigeyuki Sakuma: Innovator in Semiconductor Technology

Introduction

Shigeyuki Sakuma is a prominent inventor based in Sakata, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on enhancing the performance and reliability of semiconductor devices.

Latest Patents

One of his latest patents is for a semiconductor device and manufacturing method that integrates a zener diode with a desired breakdown voltage and a capacitor that minimizes voltage dependence of capacitance. This innovative semiconductor device comprises a semiconductor layer, a first conductivity type well in a designated region, and various impurity diffusion regions. The design also includes an insulating film and an electrode, which together facilitate the realization of various circuits.

Career Highlights

Shigeyuki Sakuma has established himself as a key figure in semiconductor innovation. His work at Seiko Epson Corporation has allowed him to explore and develop advanced technologies that contribute to the efficiency and functionality of electronic devices.

Collaborations

He has collaborated with notable coworkers, including Kazunobu Kuwazawa and Hiroaki Nitta, who have also contributed to advancements in semiconductor technology.

Conclusion

Shigeyuki Sakuma's contributions to semiconductor technology exemplify the impact of innovative thinking in the electronics industry. His patents reflect a commitment to improving device performance and reliability, marking him as a significant inventor in his field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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