Ibaraki, Japan

Yoshiyuki Okada

This inventor holds 24 USPTO granted patents and 1 published patent application, primarily in Inkjet Printing Technology. Top assignees: Riso Kagaku Corporation, Hokkaido University. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Okada. Retrieved from https://idiyas.com/inventor/yoshiyuki-okada-duk98fxl

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 83.3

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 64(Granted Patents)


Location History:

  • Amimachi, JP (2001 - 2002)
  • Tokyo, JP (2002)
  • Inashiki-gun, JP (2012 - 2013)
  • Ibaraki-ken, JP (2002 - 2015)
  • Tsukuba, JP (2023)
  • Ibaraki, JP (2014 - 2024)

Company Filing History:


Years Active: 2001-2025

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Areas of Expertise:
Inkjet Printer
Image Processing
Density Adjustment
Barcode Printing
Printing Controller
Stencil Printing
Medium Feeding
Heat-Sensitive Stencil
Conveying Apparatus
Printing Method
Control Method
Sheet Discharger
24 patents (USPTO):Explore Patents

Title: Yoshiyuki Okada - Innovative Inventor from Ibaraki-ken, Japan

Introduction: Yoshiyuki Okada is a renowned inventor hailing from Ibaraki-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshiyuki Okada holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Okada has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Yoshiyuki Okada has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Yoshiyuki Okada's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan and beyond.

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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