Tokyo, Japan

Hidekazu Nakamae

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: National Institute of Advanced Industrial Science and Technology. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidekazu Nakamae. Retrieved from https://idiyas.com/inventor/hidekazu-nakamae

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations of Hidekazu Nakamae

Introduction

Hidekazu Nakamae is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of semiconductor technology. His innovative work has led to the development of a unique semiconductor laser.

Latest Patents

Nakamae holds a patent for a semiconductor laser that features an optical resonator. This resonator includes a first compound semiconductor layer containing an n-type impurity and a second compound semiconductor layer containing a p-type impurity. A light-emitting layer is situated between these two layers. The invention also incorporates a pulse injection means that injects excitation energy for a sub-nanosecond duration into the optical resonator. The optical resonator is designed with a multi-section structure, which is separated into at least one gain region and at least one absorption region. This semiconductor laser is capable of generating optical pulses with a pulse width shorter than 2.5 times the photon lifetime in the optical resonator. Nakamae has 1 patent to his name.

Career Highlights

Nakamae is affiliated with the National Institute of Advanced Industrial Science and Technology, where he conducts his research and development. His work has significantly advanced the understanding and application of semiconductor lasers.

Collaborations

He collaborates with notable colleagues, including Takahiro Nakamura and Ryunosuke Kuroda. Their combined expertise contributes to the innovative projects at their institution.

Conclusion

Hidekazu Nakamae's contributions to semiconductor technology exemplify the spirit of innovation. His work on semiconductor lasers is paving the way for future advancements in the field.

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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