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For the Inventor, By the Inventor

Chiba, Japan

Hisayuki Miki

This inventor holds 56 USPTO granted patents and 10 published patent applications and 10 EPO patents, primarily in Group III Nitride Semiconductors (CPC class H01L). Top assignees: Showa Denko K.k., Toyoda Gosei Co., Ltd., National Institute for Materials Science. Active years: 2001-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayuki Miki. Retrieved from https://idiyas.com/inventor/hisayuki-miki

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

USPTO Granted Patents = 56 

% Patents Active = 76.8

 

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 208(Granted Patents)

Forward Citations (Not Self Cited) = 202(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chichibu, JP (2001 - 2006)
  • Ichihara, JP (2008 - 2014)
  • Chiba, JP (2009 - 2018)

Company Filing History:

goldMedal42 out of 1,961 
 
Showa Denko K.k.
 patents
silverMedal12 out of 3,086 
 
Toyoda Gosei Co., Ltd.
 patents
bronzeMedal3 out of 575 
 
National Institute for Materials Science
 patents
4. 1 out of 11 
 
Showa Denka K.k.
 patents
where one patent can have more than one assignee

Years Active: 2001-2018

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Areas of Expertise:
Light-Emitting Device
Group III Nitride
Semiconductor
Manufacturing Method
Gallium Nitride
Sputtering Apparatus
Phosphor
Epitaxial Wafer
Layered Structure
Solar Cell
Positive Electrode
N-Type Semiconductor
56 patents (USPTO):Explore Patents
1. 10128411 - Light-emitting element (2018-11-13),
2. 9040319 - Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp (2015-05-26),
3. 8927348 - Method of manufacturing group-III nitride semiconductor light-emitting device, and group-III nitride semiconductor light-emitting device, and lamp (2015-01-06),
4. 8882971 - Sputtering apparatus and manufacturing method of semiconductor light-emitting element (2014-11-11),
5. 8866186 - Group III nitride semiconductor light-emitting device (2014-10-21),
6. 8802187 - Solar cell and process for producing the same (2014-08-12),
7. 8765507 - Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp (2014-07-01),
8. 8674398 - Group III nitride semiconductor light emitting device and production method thereof, and lamp (2014-03-18),
9. 8669129 - Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp (2014-03-11),
10. 8642992 - Group III nitride compound semiconductor light emitting device (2014-02-04),
11. 8608980 - Phosphor, method for producing the same and light-emitting device using the same (2013-12-17),
12. 8569794 - Group III nitride semiconductor device and method for manufacturing the same, group III nitride semiconductor light-emitting device and method for manufacturing the same, and lamp (2013-10-29),
13. 8557092 - Sputtering deposition apparatus and backing plate for use in sputtering deposition apparatus (2013-10-15),
14. 8550645 - Illumination device for display device, and display device (2013-10-08),
15. 8398892 - Phosphor, method for producing the same and light-emitting device using the same (2013-03-19),

As a client interested in the life and work of inventor Hisayuki Miki, I am pleased to provide you with the requested article.

Title: Unveiling the Innovations of Hisayuki Miki: A Pioneer in Light-Emitting Elements

Introduction: Hisayuki Miki, a distinguished inventor hailing from Chiba, JP, has left a lasting impact on the field of semiconductor technology with his groundbreaking work.

Latest Patents: With an impressive portfolio of 56 patents, Hisayuki Miki's latest innovations include a sophisticated light-emitting element featuring a unique structure to enhance efficiency and performance.

Career Highlights: Throughout his career, Hisayuki Miki has made significant contributions to notable companies such as Showa Denko K.K. and Toyoda Gosei Co., Ltd., showcasing his expertise and dedication to pushing the boundaries of technology.

Collaborations: Hisayuki Miki has worked closely with esteemed colleagues such as Yasunori Yokoyama and Yasumasa Sasaki, fostering a collaborative environment that nurtures innovation and excellence in semiconductor research.

Conclusion: Hisayuki Miki's pioneering spirit and relentless pursuit of excellence have solidified his reputation as a visionary inventor in the realm of light-emitting elements, leaving a remarkable legacy that continues to inspire future generations in the field of semiconductor technology.

I hope this article provides you with valuable insights into the remarkable achievements of inventor Hisayuki Miki.

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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