Tokyo, Japan

Yasushi Okubo

This inventor holds 46 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Organic Photoelectric Conversion. Top assignees: Hoya Corporation, Konica-Minolta Holdings, Inc., Konica Corporation. Active years: 2003-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Okubo. Retrieved from https://idiyas.com/inventor/yasushi-okubo

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

USPTO Granted Patents = 46 

% Patents Active = 65.2


Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 197(Granted Patents)


Location History:

  • Hachioji, JP (2005 - 2008)
  • Higashiyamato, JP (2010 - 2011)
  • Shinjuku-ku, JP (2010 - 2011)
  • Shinjuku, JP (2013)
  • Hino, JP (2003 - 2018)
  • Tokyo, JP (2008 - 2020)

Company Filing History:


Years Active: 2003-2020

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Areas of Expertise:
Organic Photoelectric Conversion
Photomask Manufacturing
Semiconductor Device
Electroluminescent Element
Solar Cell
Phase Shift Mask
Transparent Electrode
Lighting Device
Display Substrate
Tandem-type Elements
Optical Sensor Array
Transparent Resin Film
46 patents (USPTO):Explore Patents

Title: Inventor Yasushi Okubo: Pioneering Innovations in Tokyo

Introduction: Yasushi Okubo is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Yasushi Okubo holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With over two decades of experience in the industry, Yasushi Okubo has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Yasushi Okubo has collaborated with top companies in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in the field.

Conclusion: Yasushi Okubo's passion for pushing the boundaries of technology and his dedication to creating a sustainable future through innovation make him a key figure in the world of inventors.

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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