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For the Inventor, By the Inventor

Osaka, Japan

Yasunori Nakatani

This inventor holds 12 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sakura Color Products Corporation, Kabushiki Kaisha Sakura Kurepasu. Active years: 1991-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Nakatani. Retrieved from https://idiyas.com/inventor/yasunori-nakatani

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 49(Granted Patents)


Location History:

  • Hyogo, JP (2001)
  • Amagasaki, JP (2001 - 2002)
  • Nishinomiya, JP (2010 - 2012)
  • Osaka, JP (1991 - 2014)

Company Filing History:

goldMedal11 out of 177 
 
Sakura Color Products Corporation
 patents
silverMedal1 out of 13 
 
Kabushiki Kaisha Sakura Kurepasu
 patents

Years Active: 1991-2014

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12 patents (USPTO):Explore Patents
1. 8651762 - Tip unit for liquid applicator and liquid applicator (2014-02-18),
2. 8292534 - Liquid applicator (2012-10-23),
3. 8080098 - Water-based ink composition (2011-12-20),
4. 7914222 - Tip unit for liquid applicator, method for producing the same, and liquid applicator having the tip unit (2011-03-29),
5. 7721402 - Method of producing applicator tip (2010-05-25),
6. 7538148 - Aqueous ink composition (2009-05-26),
7. 6706101 - Double-color ink and writing utensil containing the same (2004-03-16),
8. 6422776 - Ball-point pen and a penpoint tip therein (2002-07-23),
9. 6332728 - Ball for ball-point pen (2001-12-25),
10. 6299376 - Ball-point pen (2001-10-09),
11. 6283662 - Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip (2001-09-04),
12. 5022775 - Writing inplement with magnetic closure (1991-06-11),

Title: Inventor Yasunori Nakatani

Introduction: Yasunori Nakatani is a renowned inventor based in Osaka, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With a career spanning over two decades, Nakatani has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Nakatani has collaborated with top companies and inventors worldwide, fostering a culture of innovation and knowledge sharing within the scientific community.

Conclusion: Yasunori Nakatani's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers in the ever-evolving landscape of technology.

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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