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For the Inventor, By the Inventor

Fuchu, Japan

Hirobo Co., Ltd.

Calculating rank
USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 14

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3 inventors (with patents filed for the assignee):

goldMedal Takakazu Uebori (2 out of 3 patents)

silverMedal Shunichi Suzuki (1 out of 2 patents)

bronzeMedal Kimio Nakamura (1 out of 10 patents)


2 patents:

1. 9199729 - Coaxial counter-rotating unmanned helicopter (2015-12-01),
2. 8186615 - Rotor head of remotely-controlled helicopter and remotely-controlled helicopter (2012-05-29),
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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#5 in Fuchu

#11,147 in Japan

Fuchu, JP
Fuchu, Japan

Hirobo Co., Ltd.

Forward Citations = 14

3 inventors:

goldMedal Takakazu Uebori (2 out of 3 patents)

silverMedal Shunichi Suzuki (1 out of 2 patents)

bronzeMedal Kimio Nakamura (1 out of 10 patents)

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