Hario Co., Ltd.

Calculating rank

USPTO Granted Patents = 11

EPO Patents = 1

Trademarks = 9

Forward Citations = 48

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4 inventors (with patents filed for the assignee):

Atsuko Sakamoto (5 out of 5 patents)

Yuki Sugiyama (3 out of 8 patents)

Miki Yoshida (2 out of 11 patents)

4. Su Jin Park (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. D1083502 - Dripper (2025-07-15),

2. D1077636 - Beverage bottle (2025-06-03),

3. D1077567 - Coffee grinder (2025-06-03),

4. D1001577 - Coffee dripper holder (2023-10-17),

5. D989551 - Coffee dripper (2023-06-20),

6. D958595 - Coffee dripper (2022-07-26),

7. 11382462 - Grinder (2022-07-12),

8. D917223 - Coffee grinder (2021-04-27),

9. D911105 - Coffee dripper (2021-02-23),

10. D907438 - Bottle incorporating filter (2021-01-12),

11. D905492 - Coffee grinder (2020-12-22),

Company Overview

Hario Co., Ltd. is a prominent Japanese manufacturer renowned for its high-quality glassware and coffee equipment. Based in Tokyo, the company specializes in the design and production of innovative products for brewing coffee and tea, emphasizing craftsmanship and functionality. Hario's commitment to excellence is reflected in its extensive range of items, including pour-over coffee makers, grinders, and tea accessories, catering to both professional baristas and home enthusiasts. The brand is recognized globally for its dedication to enhancing the beverage experience.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#1,810 in Tokyo

#4,142 in Japan

#51,831 in the World

Tokyo, Japan

Hario Co., Ltd.

Forward Citations = 48

4 inventors:

Atsuko Sakamoto (5 out of 5 patents)

Yuki Sugiyama (3 out of 8 patents)

Miki Yoshida (2 out of 11 patents)

4. Su Jin Park (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hario Co., Ltd.. Retrieved from https://idiyas.com/company/hario-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]

1 patent (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]