Ya-Man Ltd. is a Tokyo-based company specializing in innovative beauty and wellness technologies. The organization develops a range of advanced beauty devices, including high-frequency cosmetic treatments, laser depilation systems, and ultrasonic beauty equipment. Additionally, Ya-Man is known for its cosmetic masks and micro needle sheets that enhance skincare routines. The company also focuses on health-related technologies, such as wearable calorie calculators and exercise load measuring instruments, aiming to integrate beauty and wellness into everyday life.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

45 Patents

#849 in Tokyo

#1,830 in Japan

#15,450 in the World

Tokyo, Japan

Ya-Man Ltd.

Forward Citations = 839

12 inventors:

Iwao Yamazaki (37 out of 37 patents)

Kimiyo Yamazaki (11 out of 11 patents)

Yoshihiro Izawa (10 out of 10 patents)

4. Akitsugu Yamazaki (4 out of 4 patents)

5. Tatsuya Okudera (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ya-Man Ltd.. Retrieved from https://idiyas.com/company/ya-man

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]

1 patent (CIPO):

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]

9 patents (EPO):

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]