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For the Inventor, By the Inventor

Osaka, Japan

Mandom Corporation

Calculating rank
USPTO Granted Patents = 14

% Expired Patents = 28.6



Trademarks = 11

Forward Citations = 54

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38 inventors (with patents filed for the assignee):

goldMedal Fumihiro Okada (5 out of 5 patents)

silverMedal Fumitaka Fujita (4 out of 4 patents)

bronzeMedal Ryuichiro Kurata (3 out of 4 patents)

4.  Yoshio Tsujino (3 out of 10 patents)

5.  Aki Kobayashi (3 out of 3 patents)

6.  Hiroya Okamoto (3 out of 3 patents)

7.  Kiyotoshi Sekiguchi (2 out of 18 patents)

8.  Hironori Shimizu (2 out of 2 patents)

9.  Takeshi Hara (1 out of 40 patents)

10.  Ken Ishii (1 out of 43 patents)

11.  Kie Nakashima (1 out of 1 patent)

12.  Atsushi Tanemura (1 out of 1 patent)

13.  Hiroyuki Murota (1 out of 1 patent)

14.  Ichiro Katayama (1 out of 2 patents)

15.  Tomohisa Hayakawa (1 out of 1 patent)


14 patents:

1. 12306171 - Method for detecting indicator of immune-related disease (2025-05-20),
2. 11464720 - TRPA1 activity inhibitor (2022-10-11),
3. 11085916 - Method for observing dynamics of sweat glands (2021-08-10),
4. 11060061 - Immortalized sweat gland myoepithelial cell (2021-07-13),
5. 11047849 - Method for observing sebaceous gland and use thereof (2021-06-29),
6. 9737467 - Body odor suppressing agent (2017-08-22),
7. 8992894 - Oral stain remover and oral composition (2015-03-31),
8. 7939307 - Deletion mutant of multi-copper oxidase and its use in dyeing (2011-05-10),
9. 7754774 - Antiseptic bactericides and cosmetics, drugs and foods containing the antiseptic bactericides (2010-07-13),
10. 7632871 - Methods of making and methods of using antiseptic disinfectant, cosmetic and toiletries, medicine or food containing the same (2009-12-15),
11. 7384646 - Antiseptic disinfectant, and cosmetics and toiletries, medicine or food containing the same (2008-06-10),
12. 7135184 - Culture having phenol oxidase-like activity (2006-11-14),
13. 7037347 - Pretreatment agents for acidic hair dyes (2006-05-02),
14. 5840291 - Base material for hair cosmetics (1998-11-24),
Company Overview
Mandom Corporation is a prominent Japanese company based in Osaka, specializing in the development and manufacturing of personal care products. The organization focuses on cosmetics, skincare, and hair care items, catering to both domestic and international markets. Mandom is recognized for its innovative approach to product formulation and packaging, emphasizing quality and consumer satisfaction. The company engages in extensive research to enhance its offerings, ensuring alignment with evolving consumer preferences and trends in the beauty industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#387 in Osaka

#3,585 in Japan

#42,312 in the World

Osaka, JP
Osaka, Japan

Mandom Corporation

Forward Citations = 54

38 inventors:

goldMedal Fumihiro Okada (5 out of 5 patents)

silverMedal Fumitaka Fujita (4 out of 4 patents)

bronzeMedal Ryuichiro Kurata (3 out of 4 patents)

4.  Yoshio Tsujino (3 out of 10 patents)

5.  Aki Kobayashi (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mandom Corporation. Retrieved from https://idiyas.com/company/mandom

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

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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