Nihok Cement Company, Ltd.

Calculating rank

USPTO Granted Patents = 1

Forward Citations = 4

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7 inventors (with patents filed for the assignee):

Yukinori Yamazaki (1 out of 1 patent)

Tomoyuki Sugaya (1 out of 1 patent)

Kazuto Yoshimori (1 out of 1 patent)

4. Kotaro Fujita (1 out of 1 patent)

5. Takahisa Okamoto (1 out of 1 patent)

6. Takashi Suzuki (1 out of 10 patents)

7. Satoshi Tanaka (1 out of 93 patents)

1 patent: Sort by Forward Citations

1. 5423634 - Hydraulic composition and process for producing concrete pile using the (1995-06-13),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#6,105 in Tokyo

#15,762 in Japan

Tokyo, Japan

Nihok Cement Company, Ltd.

Forward Citations = 4

7 inventors:

Yukinori Yamazaki (1 out of 1 patent)

Tomoyuki Sugaya (1 out of 1 patent)

Kazuto Yoshimori (1 out of 1 patent)

4. Kotaro Fujita (1 out of 1 patent)

5. Takahisa Okamoto (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihok Cement Company, Ltd.. Retrieved from https://idiyas.com/company/nihok-cement-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]