Kyoto, Japan

Nobuhisa Yamashita

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Rohm Co., Ltd.. Active years: 2010-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhisa Yamashita. Retrieved from https://idiyas.com/inventor/nobuhisa-yamashita

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 16.7

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2010-2015

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6 patents (USPTO):Explore Patents

Title: Nobuhisa Yamashita: Innovator in Piezoelectric Technology

Introduction

Nobuhisa Yamashita is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 6 patents. His work focuses on advanced materials and sensors that have applications in various industries.

Latest Patents

Yamashita's latest patents include a piezoelectric thin film structure and an angular velocity detection apparatus. This innovative piezoelectric thin film structure consists of a substrate, a silicon oxide film, a first aluminum oxide film, a lower electrode layer, a piezoelectric film layer, and an upper electrode layer. These components work together to enhance the performance of piezoelectric devices. Another notable patent is for a MEMS sensor and its manufacturing method. This MEMS sensor features a substrate with a lower thin film and upper thin film, both having through holes that extend in the thickness direction. The manufacturing method involves several precise steps, including the formation of sacrificing layers and etching processes to create the final sensor structure.

Career Highlights

Yamashita is currently employed at Rohm Co., Ltd., where he continues to develop cutting-edge technologies. His expertise in piezoelectric materials and MEMS sensors has positioned him as a key figure in the industry. His innovative work has the potential to lead to advancements in various applications, including consumer electronics and automotive systems.

Collaborations

Yamashita has collaborated with notable colleagues such as Mizuho Okada and Goro Nakatani. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Nobuhisa Yamashita is a distinguished inventor whose work in piezoelectric technology and MEMS sensors has made a significant impact in his field. His contributions continue to drive innovation and enhance the capabilities of modern 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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