Tungaloy Corporation, headquartered in Fukushima, Japan, specializes in the development and manufacturing of cutting tools. The company is renowned for its innovative solutions in various domains, including coated cutting tools, cubic boron nitride, and indexable cutting tools. Tungaloy's product offerings encompass drilling tools, milling tools, and gun drills, catering to a diverse range of industries. With a strong focus on advanced materials and technologies, Tungaloy continues to enhance machining efficiency and precision in manufacturing processes.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

250 Patents

#2 in Fukushima

#610 in Japan

#3,487 in the World

Fukushima, Japan

Tungaloy Corporation

Forward Citations = 457

104 inventors:

Ryuichi Saji (28 out of 28 patents)

Satoru Yoshida (17 out of 17 patents)

Takahiro Aso (16 out of 16 patents)

4. Yusuke Hirano (15 out of 15 patents)

5. Hiroyuki Satoh (12 out of 86 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tungaloy Corporation. Retrieved from https://idiyas.com/company/tungaloy

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]

2 patents (CIPO):

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]

152 patents (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]