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Rikiya Yamashita

USPTO Granted Patents = 61 (Patent Applications = 12)

EPO Patents = 24 (Patent Applications = 31)

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 243(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:

59 out of 3,202

Dai Nippon Printing Co., Ltd.

Nkk Corporation

Dai Nippon Printingco., Ltd.

4. 1 out of 128

Nihon Parkerizing Co., Ltd.

where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:

Battery Packaging Material

Heat Sealing Apparatus

Polyester Film

Electrochemical Cells

Cell Packaging Material

Resin Composition

Power-Cell Packaging Material

Polybutylene Terephthalate Film

Polymer Battery Module

Three-Dimensional Display

Mold Production Method

Valve Device

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12424700 - Heat sealing apparatus for a battery (2025-09-23),

2. 12407058 - Battery packaging material having a valve device (2025-09-02),

3. 12370738 - Battery packaging material, production method therefor, battery, and polyester film (2025-07-29),

4. 12237519 - Packaging material for batteries (2025-02-25),

5. 12237461 - Packaging material for battery (2025-02-25),

6. 12212009 - Battery (2025-01-28),

7. 11949120 - Battery packaging material having a valve device (2024-04-02),

8. 11949118 - Battery packaging material having a valve device (2024-04-02),

9. 11923500 - Packaging material for battery (2024-03-05),

10. 11840009 - Battery packaging material, production method therefor, battery, and polyester film (2023-12-12),

11. 11707880 - Battery packaging material, production method therefor, battery, and polyester film (2023-07-25),

12. 11688878 - Packaging material for battery (2023-06-27),

13. 11594771 - Battery packaging material, battery, and method for producing battery packaging material (2023-02-28),

14. 11575177 - Battery packaging material, having a valve device (2023-02-07),

15. 11476524 - Packaging material for batteries (2022-10-18),

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.

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