Tokyo, Japan

Yoshihiro Kainuma

This inventor holds 1 USPTO granted patent. Top assignee: Renesas Electronics Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Kainuma. Retrieved from https://idiyas.com/inventor/yoshihiro-kainuma-461qc5dt

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

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Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Innovations by Yoshihiro Kainuma in Semiconductor Manufacturing

Introduction

Yoshihiro Kainuma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor manufacturing. His innovative approach focuses on improving the reliability of semiconductor devices, particularly those with back electrodes.

Latest Patents

Kainuma holds a patent for a manufacturing method of semiconductor devices and the associated semiconductor manufacturing apparatus. This patent outlines a process that enhances the reliability of semiconductor devices by detailing the steps involved in treating the backside surface of a silicon substrate. The method includes the deposition of a first metal film, heat treatment to form a metal silicide film, and subsequent deposition of a nickel film and an antioxidant conductor film. This innovative approach ensures that the first metal film and the silicon substrate are alloyed effectively, leading to improved device performance.

Career Highlights

Yoshihiro Kainuma is currently employed at Renesas Electronics Corporation, a leading company in the semiconductor industry. His work at Renesas has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in semiconductor technology. Kainuma's expertise and dedication to his field have made him a valuable asset to his team.

Collaborations

Kainuma collaborates with talented individuals such as Tatsuhiko Miura and Takashi Sato. These collaborations foster an environment of innovation and creativity, allowing for the development of cutting-edge technologies in semiconductor manufacturing.

Conclusion

Yoshihiro Kainuma's contributions to semiconductor manufacturing through his innovative patent demonstrate his commitment to enhancing device reliability. His work at Renesas Electronics Corporation and collaborations with esteemed colleagues further highlight his impact on the industry. Kainuma's achievements serve as an inspiration for future innovations in semiconductor technology.

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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