Saitama, Japan

Toshiaki Asahi

This inventor holds 12 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Mining & Metals Co., Ltd., Japan Energy Corporation, Nikko Materials Company, Limited. Active years: 1997-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Asahi. Retrieved from https://idiyas.com/inventor/toshiaki-asahi

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


% Patents Active = 58.3

 

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Saitama, JP (2008 - 2010)
  • Toda, JP (1997 - 2013)

Company Filing History:


Years Active: 1997-2013

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12 patents (USPTO):Explore Patents

Title: Toshiaki Asahi: Innovator in ZnTe Semiconductor Technology

Introduction

Toshiaki Asahi is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of ZnTe single crystal substrates. With a total of 12 patents to his name, Asahi's work has advanced the understanding and application of semiconductor materials.

Latest Patents

Asahi's latest patents include a heat treatment method for ZnTe single crystal substrates and a method of co-doping group 14 elements to produce ZnTe system compound semiconductor single crystals. The heat treatment method aims to effectively eliminate tellurium deposits in ZnTe substrates, enhancing their optical characteristics for use in light modulation elements. This method involves a two-step process of heating and gradually cooling the substrate within specific temperature ranges. His co-doping method focuses on producing n-type ZnTe system compound semiconductors with high carrier concentration and low resistivity, improving the crystallinity of the resulting crystals.

Career Highlights

Throughout his career, Toshiaki Asahi has worked with notable companies such as Nippon Mining & Metals Co., Ltd. and Japan Energy Corporation. His expertise in semiconductor technology has positioned him as a key figure in the industry, contributing to advancements that benefit various applications.

Collaborations

Asahi has collaborated with esteemed colleagues, including Kenji Sato and Atsutoshi Arakawa. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the semiconductor field.

Conclusion

Toshiaki Asahi's contributions to semiconductor technology, particularly in ZnTe materials, have established him as a leading inventor in his field. His innovative patents and collaborations continue to influence advancements in semiconductor applications.

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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