Na-Ru Corporation

Calculating rank

% Expired Patents = 100.0

Forward Citations = 3

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7 inventors (with patents filed for the assignee):

Jun Naito (1 out of 2 patents)

Akira Hoshino (1 out of 18 patents)

Mitsunori Kikutake (1 out of 2 patents)

4. Hisashi Maruoka (1 out of 1 patent)

5. Hisashi Inaba (1 out of 2 patents)

6. Masao Takebayashi (1 out of 2 patents)

7. Keiji Yanagiya (1 out of 2 patents)

1 patent: Sort by Forward Citations

#6,110 in Tokyo

#15,774 in Japan

Forward Citations = 3

7 inventors:

Jun Naito (1 out of 2 patents)

Akira Hoshino (1 out of 18 patents)

Mitsunori Kikutake (1 out of 2 patents)

4. Hisashi Maruoka (1 out of 1 patent)

5. Hisashi Inaba (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Na-Ru Corporation. Retrieved from https://idiyas.com/company/na-ru

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]