Kyoto, Japan

Tokuichi Yamaji

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Kyocera Corporation. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuichi Yamaji. Retrieved from https://idiyas.com/inventor/tokuichi-yamaji

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 2000-2019

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3 patents (USPTO):Explore Patents

Title: Tokuichi Yamaji: Innovator in Sensor Technology and Optical Integration

Introduction

Tokuichi Yamaji is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of sensor technology and optical integration. With a total of 3 patents to his name, Yamaji continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a sensor for detecting angular velocity. This sensor includes a weight body, a frame that surrounds the weight body, a flexible beam part, and a detection part that converts beam deformation into an electric signal. The beam part features a rectangular cross-section and an extending part that enhances its functionality.

Another notable patent is for an optical integrated circuit substrate and optical module. This invention aims to establish high-efficiency optical connections between optical waveguides and semiconductor light-receiving elements. The design includes a substrate with an optical waveguide, a metal placement portion for an optical element, and a thin-film optical element, all working together to achieve low-loss light transmission.

Career Highlights

Tokuichi Yamaji is associated with Kyocera Corporation, a leading company in technology and innovation. His work at Kyocera has allowed him to develop groundbreaking technologies that have practical applications in various industries.

Collaborations

Yamaji has collaborated with notable coworkers such as Shigeo Tanahashi and Katsuhiro Kaneko. Their combined expertise has contributed to the advancement of innovative technologies in their respective fields.

Conclusion

Tokuichi Yamaji is a distinguished inventor whose work in sensor technology and optical integration has made a significant impact. His patents reflect his commitment to innovation and excellence in engineering.

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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