Hakko Corporation, headquartered in Osaka, Japan, specializes in advanced soldering technology, providing a range of products essential for electronics assembly and repair. The company focuses on the development and manufacturing of soldering irons, desoldering tools, thermal cartridges, and solder baths, catering to various industries that require precision heating tools and soldering apparatus. Hakko is recognized for its commitment to innovation and quality, making it a key player in the soldering technology sector.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

144 Patents

#93 in Osaka

#880 in Japan

#5,665 in the World

Osaka, Japan

Hakko Corporation

Forward Citations = 1,652

48 inventors:

Mitsuhiko Miyazaki (34 out of 34 patents)

Yoshitomo Teraoka (29 out of 30 patents)

Toshikazu Mochizuki (16 out of 16 patents)

4. Toshiyuki Kita (15 out of 102 patents)

5. Hiroyuki Masaki (13 out of 13 patents)

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

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 (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]

18 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]