Tokyo, Japan

Akio Urushiyama

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Rikkyo Gakuin, Juntendo Educational Foundation, Other. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Urushiyama. Retrieved from https://idiyas.com/inventor/akio-urushiyama

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Toshima-ku, JP (2015)
  • Tokyo, JP (2014 - 2016)

Company Filing History:

goldMedal3 out of 8 
 
Rikkyo Gakuin
 patents
silverMedal1 out of 24 
 
Juntendo Educational Foundation
 patents
bronzeMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2014-2016

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4 patents (USPTO):Explore Patents

Title: Akio Urushiyama: Innovator in Photostimulable and Thermoluminescent Phosphors

Introduction

Akio Urushiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of photostimulable and thermoluminescent phosphors, holding a total of 4 patents. His work focuses on developing materials that enhance the precision and biological equivalence of dosimeters used in various applications.

Latest Patents

Urushiyama's latest patents include a silver-containing lithium heptaborate photostimulable phosphor and a manganese-containing lithium triborate thermoluminescent phosphor. The silver-containing lithium heptaborate photostimulable phosphor aims to provide a superior dosimeter with enhanced handleability and biological equivalence. The production method involves mixing lithium tetraborate, boron oxide, and silver oxide, followed by firing the mixture at specific temperatures. The manganese-containing lithium triborate thermoluminescent phosphor is designed for measuring doses absorbed by biological tissues, utilizing a similar production method that ensures high precision and handleability.

Career Highlights

Throughout his career, Urushiyama has worked with various institutions, including Rikkyo Gakuin. His innovative approaches have led to advancements in the field of dosimetry, making significant impacts on both research and practical applications.

Collaborations

Some of his notable coworkers include Yuji Tomizawa and Kiyomitsu Shinsho. Their collaborative efforts have contributed to the development of advanced materials in the field of phosphors.

Conclusion

Akio Urushiyama's work in the development of photostimulable and thermoluminescent phosphors showcases his dedication to innovation in dosimetry. His contributions continue to influence the field, enhancing the precision and effectiveness of dosimeters used in various 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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