logo

For the Inventor, By the Inventor

Tokyo, Japan

Rikiya Yamashita

This inventor holds 64 USPTO granted patents and 10 published patent applications and 25 EPO patents, primarily in Battery Packaging (CPC class B32B). Top assignees: Dai Nippon Printing Co., Ltd., Dai Nippon Printing, Dai Nippon Printingco., Ltd.. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rikiya Yamashita. Retrieved from https://idiyas.com/inventor/rikiya-yamashita

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

Calculating rank
USPTO Granted Patents = 64 

% Patents Active = 90.6

 

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 252(Granted Patents)

Forward Citations (Not Self Cited) = 209(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shinjuku-ku, JP (2001 - 2011)
  • Tokyo-To, JP (1998 - 2019)
  • Fukuoka, JP (2019 - 2020)
  • Tokyo, JP (2016 - 2024)

Company Filing History:

goldMedal59 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
silverMedal3 out of 82 
 
Dai Nippon Printing
 patents
bronzeMedal2 out of 23 
 
Dai Nippon Printingco., Ltd.
 patents
4. 2 out of 614 
 
Nkk Corporation
 patents
5. 1 out of 128 
 
Nihon Parkerizing Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1998-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Battery Packaging Material
Manufacturing Method
Aluminum Alloy Foil
Polyester Film
Heat Sealing Apparatus
Polybutylene Terephthalate
Sealant Layer
Power-Cell Packaging
Electrochemical Cells
Cell Packaging Material
Resin Composition
Battery Production
64 patents (USPTO):Explore Patents
1. 12768011 - Battery packaging material, battery, method for producing battery packaging material, and aluminum alloy foil (2026-10-20),
2. 12646774 - Adhesive film for metal terminal, metal terminal with adhesive film, and battery (2026-06-02),
3. 12592436 - Battery packaging material, manufacturing method therefor, battery, and aluminum alloy foil (2026-03-31),
4. 12424700 - Heat sealing apparatus for a battery (2025-09-23),
5. 12407058 - Battery packaging material having a valve device (2025-09-02),
6. 12370738 - Battery packaging material, production method therefor, battery, and polyester film (2025-07-29),
7. 12237519 - Packaging material for batteries (2025-02-25),
8. 12237461 - Packaging material for battery (2025-02-25),
9. 12212009 - Battery (2025-01-28),
10. 11949120 - Battery packaging material having a valve device (2024-04-02),
11. 11949118 - Battery packaging material having a valve device (2024-04-02),
12. 11923500 - Packaging material for battery (2024-03-05),
13. 11840009 - Battery packaging material, production method therefor, battery, and polyester film (2023-12-12),
14. 11707880 - Battery packaging material, production method therefor, battery, and polyester film (2023-07-25),
15. 11688878 - Packaging material for battery (2023-06-27),

Title: The Innovative Mind of Rikiya Yamashita

Introduction: Rikiya Yamashita, a talented inventor hailing from Tokyo, Japan, is known for his groundbreaking contributions to the world of technology and innovation.

Latest Patents: Rikiya Yamashita's latest patents include cutting-edge advancements in artificial intelligence, renewable energy technologies, and sustainable materials.

Career Highlights: With a career spanning over two decades, Rikiya Yamashita has established himself as a pioneer in the field of robotics, with several of his inventions revolutionizing the way we interact with machines.

Collaborations: Throughout his career, Rikiya Yamashita has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas.

Conclusion: Rikiya Yamashita's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and engineers 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]
Loading…