Aichi, Japan

Masahito Nakai

This inventor holds 2 USPTO granted patents. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Nakai. Retrieved from https://idiyas.com/inventor/masahito-nakai

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Aichi-ken, JP (2007)
  • Aichi, JP (2009)

Company Filing History:


Years Active: 2007-2009

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2 patents (USPTO):Explore Patents

Title: The Innovations of Masahito Nakai

Introduction

Masahito Nakai is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in light-emitting devices. With a total of two patents to his name, Nakai's work has advanced the capabilities of semiconductor lasers and light-emitting devices.

Latest Patents

Nakai's latest patents include a Group III nitride compound semiconductor light-emitting device. This invention features an n-type semiconductor layer and a p-type semiconductor layer with a superlattice structure. The design allows for an Al composition in the first layer closest to the active layer to be lower than in other layers, optimizing performance. His second patent focuses on a light-emitting semiconductor device and a method of manufacturing it. This invention involves a surface-emitting type semiconductor laser that utilizes a unique layer structure to create a resonator, making production significantly easier compared to conventional methods.

Career Highlights

Masahito Nakai has built a successful career at Toyoda Gosei Co., Ltd., where he has been instrumental in developing innovative semiconductor technologies. His expertise in the field has led to advancements that benefit various applications in electronics and lighting.

Collaborations

Throughout his career, Nakai has collaborated with notable colleagues, including Toshiya Uemura and Katsuhisa Sawazaki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masahito Nakai's contributions to semiconductor technology exemplify the impact of dedicated inventors in advancing modern technology. His patents reflect a commitment to innovation that continues to influence the industry.

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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