Kikuo Yamada

This inventor holds 63 USPTO granted patents and 21 published patent applications, plus 5 CIPO patents and 16 EPO patents, primarily in Disposable Products (CPC class B32B). Top assignees: Lec, Inc., Chiyoe Yamada, Haso Ltd.. Active years: 1996-2026.

USPTO Granted Patents = 63 (Patent Applications = 21)

% Patents Active = 87.3

CIPO Patents = 5 (Patent Applications = 3)

EPO Patents = 16 (Patent Applications = 29)

Average Co-Inventor Count = 1.0

ph-index = 16

Forward Citations = 681(Granted Patents)

Forward Citations (Not Self Cited) = 585(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Souraku-Gun, Kyoto, JP (1996)
Kanazawa, JP (1996 - 1998)
Kanazawa-shi, Ishikawa-ken, JP (1998)
Tokyo JP (2009 - 2011)
Shinagawa-ku, JP (2012 - 2024)
Tokyo, JP (2012 - 2024)

Company Filing History:

Nice-Pak Products, Inc.

patents

6. 23 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1996-2026

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Areas of Expertise:

Pulp Fibrous Sheet

Moist Wipe

Lid for Cup

Disposable Underwear

Elastic Cloth

Nonwoven Fabric

Wet Wipe Packaging

Hygienic Sheet

Multi-Ply Sheet

Disposable Diaper

Cleaning Tool

Disposable Pants

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12729043 - Lid (2026-09-08),

2. 12291805 - Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet (2025-05-06),

3. 12178374 - Cleaning sheet (2024-12-31),

4. 12060665 - Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet (2024-08-13),

5. 12036295 - Moist wipe having enhanced dispersibility (2024-07-16),

6. D979409 - Lid for a cup (2023-02-28),

7. D979408 - Lid for a cup (2023-02-28),

8. D960708 - Lid for a cup (2022-08-16),

9. D960707 - Lid for a cup (2022-08-16),

10. D960706 - Lid for a cup (2022-08-16),

11. 11364154 - Absorbent article (2022-06-21),

12. D947675 - Lid for a cup (2022-04-05),

13. D939807 - Disposable underwear (2022-01-04),

14. 11135098 - Multi-ply sheet production method and multi-ply sheet production device (2021-10-05),

15. D926575 - Lid for a cup (2021-08-03),

Title: Inventor Kikuo Yamada: Pioneering Innovations from Tokyo

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

Latest Patents: Kikuo Yamada holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With a career spanning over two decades, Kikuo Yamada has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Kikuo Yamada has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Kikuo Yamada's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventors.