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For the Inventor, By the Inventor

Yokohama, Japan

Hironori Asai

This inventor holds 22 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Luminescent Materials. Top assignees: Kabushiki Kaisha Toshiba, Kabushiki Kaishi Toshiba, Yokohama National University. Active years: 1989-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironori Asai. Retrieved from https://idiyas.com/inventor/hironori-asai

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 218(Granted Patents)


Location History:

  • Kawasaki, JP (1989 - 1991)
  • Yokohama-shi, Kanagawa-ken, JP (1997)
  • Kanagawa-ken, JP (1997 - 1998)
  • Tokyo, JP (2000)
  • Kanagawa, JP (2014)
  • Yokohama, JP (1999 - 2015)

Company Filing History:

goldMedal20 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 35 
 
Kabushiki Kaishi Toshiba
 patents
bronzeMedal1 out of 100 
 
Yokohama National University
 patents
4. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2015

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Areas of Expertise:
Luminescent Material
Photoelectric Conversion Element
Fluorescent Substance
Light-Emitting Device
Field Emission Device
Heat Transfer Configuration
Semiconductor Device
Aluminum Nitride Wiring Substrate
Semiconductor Package
Circuit Substrate
Nitride Ceramics
22 patents (USPTO):Explore Patents
1. 8974697 - Luminescent material (2015-03-10),
2. 8896076 - Photoelectric conversion element, photoelectric conversion system, and method for production of photoelectric conversion element (2014-11-25),
3. 8685277 - Fluorescent substance and light-emitting device employing the same (2014-04-01),
4. 8603361 - Fluorescent substance and light-emitting device employing the same (2013-12-10),
5. 8491817 - Luminescent material and light-emitting device (2013-07-23),
6. 8482192 - Luminescent material and light-emitting device (2013-07-09),
7. 8475680 - Luminescent material and light-emitting device (2013-07-02),
8. 8450923 - Luminescent material and light-emitting device (2013-05-28),
9. 8105502 - Luminescent material (2012-01-31),
10. 7638934 - Fluorescent substance and light-emitting device (2009-12-29),
11. 7498736 - Luminescent material (2009-03-03),
12. 6881115 - Electron emitting device and method of manufacturing the same (2005-04-19),
13. 6445124 - Field emission device (2002-09-03),
14. 6046499 - Heat transfer configuration for a semiconductor device (2000-04-04),
15. 5969413 - Semiconductor device having a tab chip on a tape carrier with lead (1999-10-19),

Title: The Innovative Journey of Hironori Asai

Introduction: Hironori Asai, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: As of the latest data available, Hironori Asai holds several patents in the field of robotics and artificial intelligence, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hironori Asai has worked with renowned tech companies, leading research institutions, and universities, where he has played a pivotal role in developing cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Hironori Asai has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange that has led to the successful implementation of numerous groundbreaking projects.

Conclusion: Hironori Asai's relentless pursuit of innovation and his passion for creating technologies that shape the future continue to inspire the next generation of inventors and pave the way for a more technologically advanced world.

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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