Iris Ohyama Inc., headquartered in Sendai, Japan, specializes in the development and manufacturing of a diverse range of air circulation devices and home appliances. The company focuses on innovative solutions such as air circulators, electric fans, vacuum cleaners, and cleaning machines, enhancing everyday living through effective air management and cleanliness. Additionally, Iris Ohyama produces storage solutions, humidifiers, face masks, and dryers, reflecting its commitment to improving consumer comfort and convenience across various environments.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

164 Patents

#2 in Sendai

#810 in Japan

#5,043 in the World

Sendai, Japan

Iris Ohyama Inc.

Forward Citations = 1,426

52 inventors:

Masayuki Miyawaki (40 out of 40 patents)

Shohei Tokoi (21 out of 21 patents)

Masaharu Sakamoto (18 out of 18 patents)

4. Takuya Abe (17 out of 17 patents)

5. Susumu Kobayashi (10 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Iris Ohyama Inc.. Retrieved from https://idiyas.com/company/iris-ohyama

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]

4 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]