Yamanashi, Japan

Yoshihiko Sakurai

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Kokusai Electric Co., Ltd., Renesas Technology Corp.. Active years: 2000-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Sakurai. Retrieved from https://idiyas.com/inventor/yoshihiko-sakurai-9moiruq3

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 9.8

ph-index = 5

Forward Citations = 46(Granted Patents)


Location History:

  • Nakakoma-gun, JP (2000)
  • Kodaira, JP (2002)
  • Yamanashi, JP (2002 - 2004)

Company Filing History:


Years Active: 2000-2004

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5 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihiko Sakurai

Introduction

Yoshihiko Sakurai is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of semiconductor technology. With a total of 5 patents to his name, his work has had a lasting impact on the industry.

Latest Patents

Sakurai's latest patents include a process for manufacturing a semiconductor wafer and a semiconductor integrated circuit device. His innovative approach involves forming an epitaxial layer over a semiconductor substrate body that contains an impurity of a predetermined conduction type. This layer contains an impurity of the same conduction type and concentration as the designed one of the former impurity. Following this, a well region is created with the same conduction type as the impurity, where the impurity concentration is gradually lowered depthwise of the epitaxial layer. This well region is essential for forming the gate insulating films of MIS-FETs.

Career Highlights

Throughout his career, Yoshihiko Sakurai has worked with prominent companies such as Hitachi, Ltd. and Kokusai Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Sakurai has collaborated with esteemed colleagues, including Norio Suzuki and Hiroto Kawagoe. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Yoshihiko Sakurai's contributions to semiconductor technology through his patents and collaborations highlight his importance in the field. His work continues to influence the industry and inspire future innovations.

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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