Satoru Sakaguchi

This inventor holds 57 USPTO granted patents and 21 published patent applications and 57 EPO patents, primarily in Absorbent Articles (CPC class A61F). Top assignees: Unicharm Corporation, 3M Innovative Properties Company. Active years: 2006-2025.

USPTO Granted Patents = 57 (Patent Applications = 21)

% Patents Active = 47.4

EPO Patents = 57 (Patent Applications = 58)

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 196(Granted Patents)

Forward Citations (Not Self Cited) = 187(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (2008 - 2011)
Kagawa-ken, JP (2007 - 2012)
Kanonji-shi, JP (2017)
Kanonji Kagawa, JP (2018)
Kanoji, JP (2018)
Kanonji, JP (2013 - 2022)
Kagawa, JP (2006 - 2024)

Company Filing History:

3M Innovative Properties Company

patents

where one patent can have more than one assignee

Years Active: 2006-2025

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Areas of Expertise:

Disposable Diaper

Absorbent Article

Non-Woven Fabric

Liquid-Permeable Sheet

Packaging Body

Water Repelling Layer

Stretch Units

Crotch Stretch Unit

Fastening Member

Manufacturing Method

Elastic Member

Hook-and-Loop Fastener

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12324730 - Disposable diaper (2025-06-10),

2. 12036106 - Low-weight infant diaper (2024-07-16),

3. 11529267 - Non-woven fabric for liquid-permeable sheet of absorbent article, and absorbent article which includes said non-woven fabric as liquid-permeable sheet (2022-12-20),

4. 11369526 - Disposable diaper (2022-06-28),

5. 11229559 - Absorbent article (2022-01-25),

6. 11197788 - Packaging body for absorbent article (2021-12-14),

7. 11179277 - Absorbent article (2021-11-23),

8. D935606 - Disposable diaper (2021-11-09),

9. 11026850 - Nonwoven fabric for outer sheet of absorbent article, and absorbent article including the nonwoven fabric as outer sheet (2021-06-08),

10. 10779999 - Disposable absorbent article with water repelling layer (2020-09-22),

11. 10617574 - Absorbent article (2020-04-14),

12. 10537480 - Absorbent article and packaging (2020-01-21),

13. 10470946 - Absorbent article (2019-11-12),

14. 10327964 - Disposable diaper (2019-06-25),

15. 10278874 - Disposable diaper (2019-05-07),

Title: The Innovative Journey of Inventor Satoru Sakaguchi

Introduction: Satoru Sakaguchi, a talented inventor hailing from Kanonji, Japan, has made significant contributions to the world of innovations with his creative mind and dedication to progress.

Latest Patents: Satoru Sakaguchi holds several patents in various fields, showcasing his versatility and expertise in inventing new technologies to solve modern challenges.

Career Highlights: Throughout his illustrious career, Satoru Sakaguchi has been recognized for his groundbreaking inventions that have revolutionized industries such as technology, healthcare, and sustainability.

Collaborations: Satoru Sakaguchi has collaborated with leading research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and excellence in the process.

Conclusion: In conclusion, Satoru Sakaguchi stands as a beacon of creativity and ingenuity in the world of inventions, inspiring future generations to push the boundaries of what is possible through innovation and dedication.