Gifu, Japan

Yoshio Okayama

USPTO Granted Patents = 50 

 

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 158(Granted Patents)

Forward Citations (Not Self Cited) = 155(Dec 10, 2025)


Location History:

  • Ogaki, JP (2004 - 2007)
  • Brookline, MA (US) (2007 - 2012)
  • Moriguchi, JP (2012)
  • Gifu, JP (2004 - 2013)
  • Moriyama, JP (2013)
  • Sunnyvale, CA (US) (2008 - 2015)
  • Shiga, JP (2016)
  • Osaka, JP (2018 - 2024)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Light Emitting Device
Group-III Nitride Substrate
Group III Nitride Crystal
Semiconductor Module
Power Semiconductor Device
Semiconductor Laser Device
Device Mounting Board
Wiring Structure
RAMO4 Substrate
Manufacturing Method
Optical Pickup Device
Circuit Device
50 patents (USPTO):Explore Patents

Title: Yoshio Okayama - Innovative Inventor from Gifu, Japan

Introduction: Yoshio Okayama is a renowned inventor hailing from Gifu, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshio Okayama holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Yoshio Okayama has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Yoshio Okayama has collaborated with leading research institutions, universities, and companies worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Yoshio Okayama's passion for innovation and his relentless pursuit of excellence make him a true pioneer in the world of inventions, leaving a lasting impact on the technological landscape.

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