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For the Inventor, By the Inventor

Matsudo, Japan

Yasushi Iyechika

USPTO Granted Patents = 34 

Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 462(Granted Patents)


Location History:

  • Ibaraki, JP (1996 - 2000)
  • Tsukuba, JP (1994 - 2007)
  • Yokohama, JP (2016)
  • Matsudo Chiba, JP (2020)
  • Matsudo, JP (2004 - 2021)
  • Chiba, JP (2012 - 2021)

Company Filing History:

goldMedal23 out of 6,892 
 
Sumitomo Chemical Company, Limited
 patents
silverMedal10 out of 716 
 
Nuflare Technology, Inc.
 patents
bronzeMedal1 out of 56 
 
Japan Pionics Co., Ltd.
 patents

Years Active: 1994-2025

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34 patents (USPTO):Explore Patents
1. 12338543 - Vapor phase growth method using reflector with changeable pattern (2025-06-24),
2. 11072856 - Vapor phase growth method (2021-07-27),
3. 11022428 - Growth rate detection apparatus, vapor deposition apparatus, and vapor deposition rate detection method (2021-06-01),
4. 10619996 - Vapor phase growth rate measuring apparatus, vapor phase growth apparatus, and growth rate detection method (2020-04-14),
5. 10488334 - Growth-rate measuring apparatus and growth-rate detection method (2019-11-26),
6. 10351949 - Vapor phase growth method (2019-07-16),
7. 10204819 - Vapor phase growth apparatus and ring-shaped holder having a curved mounting surface with convex and concave regions (2019-02-12),
8. 10151637 - Film forming apparatus and thermometry method (2018-12-11),
9. 9995632 - Radiation thermometer and thermometry method (2018-06-12),
10. 9453721 - Curvature measurement apparatus and method (2016-09-27),
11. 8277893 - Chemical vapor deposition apparatus (2012-10-02),
12. 7459326 - Method for producing and epitaxial substrate for compound semiconductor light-emitting device (2008-12-02),
13. 7205577 - Group 3-5 compound semiconductor and light emitting diode (2007-04-17),
14. 7098484 - Epitaxial substrate for compound semiconductor light-emitting device, method for producing the same and light-emitting device (2006-08-29),
15. 6946308 - Method of manufacturing III-V group compound semiconductor (2005-09-20),

Title: Inventor Yasushi Iyechika: Revolutionizing Technology in Matsudo

Introduction: Yasushi Iyechika is a visionary inventor hailing from Matsudo, Japan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Yasushi Iyechika holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and commitment to progress.

Career Highlights: With a career spanning over two decades, Yasushi Iyechika has worked with leading tech companies in Japan, spearheading projects that have pushed the boundaries of what is possible in the realm of technology.

Collaborations: Throughout his career, Yasushi Iyechika has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Yasushi Iyechika's relentless pursuit of innovation and his passion for creating a better future through technology make him a true pioneer in the field of inventions.

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