Hatta Kogyo Co., Ltd.

Calculating rank

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Junichi Fukui (1 out of 4 patents)

Kenzo Sumiya (1 out of 1 patent)

Fukui Junichi (0 patent)

4. Sumiya Kenzo (0 patent)

1 patent: Sort by Forward Citations

1. 11633301 - Medical instrument, medical device, method of manufacturing medical instrument, and metal article (2023-04-25),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#32 in Sakai

#15,762 in Japan

Sakai, Japan

Hatta Kogyo Co., Ltd.

Forward Citations = 0

2 inventors:

Junichi Fukui (1 out of 4 patents)

Kenzo Sumiya (1 out of 1 patent)

Fukui Junichi (0 patent)

4. Sumiya Kenzo (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hatta Kogyo Co., Ltd.. Retrieved from https://idiyas.com/company/hatta-kogyo-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]