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For the Inventor, By the Inventor

Tokyo, Japan

Aderans Company Limited

Calculating rank
USPTO Granted Patents = 53

% Expired Patents = 7.5


Trademarks = 12

Forward Citations = 392

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73 inventors (with patents filed for the assignee):

goldMedal Mutsumi Kawasaki (7 out of 8 patents)

silverMedal Takashi Sato (6 out of 163 patents)

bronzeMedal Kousuke Mochizuki (6 out of 6 patents)

4.  Nobuo Nemoto (6 out of 6 patents)

5.  Mayumi Toba (5 out of 7 patents)

6.  Ryuji Teratoko (4 out of 4 patents)

7.  Yoshihiro Tsumura (3 out of 3 patents)

8.  Yutaka Shirakashi (3 out of 3 patents)

9.  Masataka Itoh (3 out of 3 patents)

10.  Masanori Kageyama (3 out of 3 patents)

11.  Michinobu Fujiwara (3 out of 3 patents)

12.  Osamu Asakura (3 out of 47 patents)

13.  Hiroshi Maeda (2 out of 63 patents)

14.  Yoshihiro Yoneda (2 out of 86 patents)

15.  Naoyuki Fujita (2 out of 7 patents)


Core Competencies:
Artificial Hair
Wig Base
Hair Extension
Wig Fastener
Wig Anchor
Hair Joining
Wig Manufacturing
Synthetic Fibers
Wig Foundation
Color Sizing Agents
Wig Stopper
Hair Wash Gloves

53 patents:

1. 12383009 - Fiber for artificial hair, and wig (2025-08-12),
2. D1004200 - Pair of hair wash gloves (2023-11-07),
3. 11540574 - Hair extension and manufacturing and attaching method of the same (2023-01-03),
4. D932690 - Hair extension tool (2021-10-05),
5. D930251 - Makeup compact (2021-09-07),
6. 11083269 - Wig foundation net (2021-08-10),
7. 11013279 - Fastener for wig and wig using the same (2021-05-25),
8. 10798981 - Wig base and wig (2020-10-13),
9. 10786025 - Wig base and wig (2020-09-29),
10. D854246 - Wig fastener (2019-07-16),
11. D839482 - Wig base (2019-01-29),
12. D832525 - Wig base (2018-10-30),
13. D832524 - Wig base (2018-10-30),
14. 9516908 - Wig (2016-12-13),
15. D767210 - Wig base (2016-09-20),
Company Overview
Aderans Company Limited, headquartered in Tokyo, Japan, specializes in the development and manufacturing of advanced wig technology. The company focuses on a range of core technology topics including artificial hair, wig bases, hair extensions, and innovative wig fasteners and anchors. Aderans is recognized for its expertise in synthetic fibers, enabling the creation of high-quality, natural-looking hair products. With a commitment to research and development, Aderans continues to lead in the wig industry, catering to diverse consumer needs and preferences.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

Aderans Company Limited USPTO Patent Assignee Logo
53 Patents

#778 in Tokyo

#1,653 in Japan

#13,374 in the World

Tokyo, JP
Tokyo, Japan

Aderans Company Limited

Forward Citations = 392

73 inventors:

goldMedal Mutsumi Kawasaki (7 out of 8 patents)

silverMedal Takashi Sato (6 out of 163 patents)

bronzeMedal Kousuke Mochizuki (6 out of 6 patents)

4.  Nobuo Nemoto (6 out of 6 patents)

5.  Mayumi Toba (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aderans Company Limited. Retrieved from https://idiyas.com/company/aderans-company

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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