Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#237 in Hyogo
#15,745 in Japan
Sumikin Welding Industries Ltd.
Forward Citations = 25
3 inventors:
Sumikin Welding Industries Ltd.
Forward Citations = 25
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Hiroyuki Hirata (1 out of 30 patents)
Yuichi Komizo (1 out of 5 patents)
Yoshiaki Murata (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumikin Welding Industries Ltd.. Retrieved from https://idiyas.com/company/sumikin-welding-industries
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]
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]
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]