Nara, Japan

Akira Ariyoshi

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2004-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Ariyoshi. Retrieved from https://idiyas.com/inventor/akira-ariyoshi

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

USPTO Granted Patents = 5 

% Patents Active = 40.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Nara, JP (2004 - 2006)
  • Osaka, JP (2014 - 2017)

Company Filing History:


Years Active: 2004-2017

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5 patents (USPTO):Explore Patents

Title: Akira Ariyoshi: Innovator in Semiconductor Laser Technology

Introduction

Akira Ariyoshi is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of semiconductor laser technology, holding a total of 5 patents. His work has advanced the capabilities and performance of semiconductor laser elements and devices.

Latest Patents

Ariyoshi's latest patents include a semiconductor laser element and a near-field light output device utilizing the same. This semiconductor laser element features a substrate made of semiconductor material, a laminated film that includes an active layer, and electrodes positioned on surfaces parallel to the active layer. Additionally, it incorporates a facet protection film on both facets that face each other, enhancing the durability and functionality of the laser element. Another notable patent is for a semiconductor laser chip that improves heat dissipation performance. This chip consists of a substrate with nitride semiconductor layers, an optical waveguide, and notched portions that facilitate better thermal management.

Career Highlights

Ariyoshi is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in developing innovative semiconductor technologies. His expertise in this area has positioned him as a key figure in the advancement of laser technology.

Collaborations

Throughout his career, Ariyoshi has collaborated with notable colleagues, including Toshiyuki Kawakami and Hisayuki Shinohara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Akira Ariyoshi's contributions to semiconductor laser technology have made a lasting impact in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving performance 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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