Nikken Tool Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 12

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5 inventors (with patents filed for the assignee):

Yasunori Sonoda (2 out of 5 patents)

Ryota Take (2 out of 6 patents)

Fumihiro Matsumoto (2 out of 2 patents)

4. Tsuguru Sugimoto (2 out of 2 patents)

5. Hiroaki Okinaga (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11325186 - Method for manufacturing sintered component, sintered component, and drill (2022-05-10),

2. 11305347 - Method for manufacturing sintered component, sintered component, and drill (2022-04-19),

3. 4854788 - Drill (1989-08-08),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#4 in Kadoma

#8,938 in Japan

Kadoma, Japan

Nikken Tool Co., Ltd.

Forward Citations = 12

5 inventors:

Yasunori Sonoda (2 out of 5 patents)

Ryota Take (2 out of 6 patents)

Fumihiro Matsumoto (2 out of 2 patents)

4. Tsuguru Sugimoto (2 out of 2 patents)

5. Hiroaki Okinaga (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nikken Tool Co., Ltd.. Retrieved from https://idiyas.com/company/nikken-tool-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]