Saitama, Japan

Junichi Yamamoto

This inventor holds 2 USPTO granted patents. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Yamamoto. Retrieved from https://idiyas.com/inventor/junichi-yamamoto-qiw3994x

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2002

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Junichi Yamamoto: Innovator in Infrared Light-Emitting Devices

Introduction

Junichi Yamamoto is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of infrared light-emitting devices, holding a total of 2 patents that showcase his innovative work.

Latest Patents

Yamamoto's latest patents include an epitaxial wafer for infrared light-emitting devices and a light-emitting device utilizing the same. The first patent describes an epitaxial wafer formed on an n-type GaAs substrate, which includes multiple layers designed to enhance the performance of GaAlAs infrared LEDs. The second patent outlines a similar structure but is based on a p-type GaAs single-crystal substrate, aimed at producing infrared LEDs with high emitted-light intensity and minimal variation.

Career Highlights

Yamamoto is currently employed at Showa Denko Kabushiki Kaisha, where he continues to develop advanced technologies in the field of optoelectronics. His work has been instrumental in advancing the capabilities of infrared light-emitting devices, which have applications in various industries.

Collaborations

Some of his notable coworkers include Atsushi Yoshinaga and Akihiro Kitazaki, who have collaborated with him on various projects related to infrared technology.

Conclusion

Junichi Yamamoto's contributions to the field of infrared light-emitting devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the efficiency and effectiveness of optoelectronic devices.

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]
Loading…