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For the Inventor, By the Inventor

Tokyo, Japan

Sadanao Okuda

This inventor holds 29 USPTO granted patents and 1 published patent application, primarily in Stencil Printing Technology. Top assignee: Riso Kagaku Corporation. Active years: 1995-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadanao Okuda. Retrieved from https://idiyas.com/inventor/sadanao-okuda

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

USPTO Granted Patents = 29 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 223(Granted Patents)


Location History:

  • Amimachi, JP (1997)
  • Tokyo, JP (1995 - 1999)
  • Inashiki-gun, JP (1998 - 2001)
  • Ibaraki-Ken, JP (1997 - 2004)

Company Filing History:

goldMedal29 out of 1,086 
 
Riso Kagaku Corporation
 patents

Years Active: 1995-2004

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Areas of Expertise:
Emulsion Ink
Stencil Printing
Print Image Treatment
Stencil Sheet
Thermal Fusion
After-Processing
Stencil Conveying
Heat-Sensitive Sheet
Printing Machine
Image Processing
Stencil Making
Apparatus
29 patents (USPTO):Explore Patents
1. 6758888 - Emulsion ink for stencil printing (2004-07-06),
2. 6199479 - Method and apparatus for stencil printing (2001-03-13),
3. 6190444 - Emulsion ink for stencil printing (2001-02-20),
4. 6011083 - Emulsion ink for stencil printing (2000-01-04),
5. 5948151 - Emulsion ink for stencil printing (1999-09-07),
6. 5904759 - Process and apparatus for preparing emulsion ink for stencil printing (1999-05-18),
7. 5880214 - Emulsion inks for stencil printing (1999-03-09),
8. 5879792 - Stencil printing sheet and process for stencil making the same (1999-03-09),
9. 5845570 - Print image treatment device (1998-12-08),
10. 5813341 - Print image treatment device (1998-09-29),
11. 5809880 - Stencil printing sheet with thermal fusion preventing layer (1998-09-22),
12. 5779777 - Emulsion ink for stencil printing (1998-07-14),
13. 5776232 - Emulsion ink for stencil printing (1998-07-07),
14. 5759245 - Emulsion ink for stencil printing (1998-06-02),
15. 5738715 - Emulsion ink for stencil printing (1998-04-14),

Title: Sadanao Okuda: Pioneering Inventor from Tokyo

Introduction: Sadanao Okuda is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Okuda holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over three decades, Okuda has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in the industry.

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

Conclusion: Sadanao Okuda's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors and researchers worldwide.

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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