Kanagawa, Japan

Kay Domen

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 1995-2003.

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 308(Granted Patents)


Location History:

  • Kawasaki, JP (1995 - 1997)
  • Kanagawa, JP (2000 - 2003)

Company Filing History:


Years Active: 1995-2003

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4 patents (USPTO):Explore Patents

Title: Kay Domen: Innovator in Semiconductor Technology

Introduction

Kay Domen is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the efficiency and performance of semiconductor devices, particularly in the realm of lasers and light-emitting devices.

Latest Patents

Domen's latest patents include advancements in semiconductor lasers and light-emitting devices. One of his notable inventions is a semiconductor laser that reduces the threshold current density in short wavelength applications using nitride compound semiconductors. This innovation features an active layer composed of a single gain layer with a thickness exceeding 3 nm, along with optical guiding layers positioned between the active layer and cladding layers. Additionally, he has developed a semiconductor light-emitting device that incorporates a second semiconductor layer, an active layer, and a third semiconductor layer, designed to optimize current supply and enhance performance.

Career Highlights

Kay Domen is associated with Fujitsu Corporation, where he continues to push the boundaries of semiconductor technology. His work has not only contributed to the advancement of the industry but has also positioned him as a key figure in the development of innovative solutions in this field.

Collaborations

Domen has collaborated with notable colleagues such as Akira Furuya and Toshiyuki Tanahashi. Their combined expertise has fostered a productive environment for innovation and development in semiconductor technologies.

Conclusion

Kay Domen's contributions to semiconductor technology exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing the field and improving the functionality of electronic devices.

Profile summary based on public USPTO records.
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