EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Naoto Takeda (1 out of 4 patents)

Masamichi Taniguchi (1 out of 1 patent)

Kunio Taniguchi (1 out of 1 patent)

4. Kiyotaka Yamamoto (1 out of 1 patent)

5. Kiyotaka Yamamoto (0 patent)

6. Kunio c/o Naigai Process Co Ltd Taniguchi (0 patent)

7. Naoto c/o Fuso Precision Co Ltd Takeda (0 patent)

8. Masamichi c/o Naigai Process Co Ltd Taniguchi (0 patent)

1 patent: Sort by Forward Citations

1. 7840007 - Digital data false alteration detection program and digital data false alteration detection apparatus (2010-11-23),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#95 in Okayama

#15,759 in Japan

Okayama, Japan

Naigai Process Co., Ltd.

Forward Citations = 0

4 inventors:

Naoto Takeda (1 out of 4 patents)

Masamichi Taniguchi (1 out of 1 patent)

Kunio Taniguchi (1 out of 1 patent)

4. Kiyotaka Yamamoto (1 out of 1 patent)

5. Kiyotaka Yamamoto (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Naigai Process Co., Ltd.. Retrieved from https://idiyas.com/company/naigai-process-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]