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Owned Patents

Takasago Thermal Engineering holds the highest number of patents in the industry, demonstrated our technical capabilities. As of the end of March 2024, there are 784 cases (patents / utility model / design / trademark), and the number of patents acquired is 493 in Japan and 11 overseas.

Representative technical fields in which we
hold patents

Technical Field No. of Cases
Construction Methods 42
IDC 36
Heat Storage 30
Water Supply and Drainage/
Fire Extinguishing
30
Air conditioning systems
(air type 16, water type 12)
28
Fuel Cells/Hydrogen 28
Measurement 27
Clean Rooms 22
Sterilization/Deodorization 21
On-site Management 20
Dehumidification 17
Heat Source Systems 17
Maintenance Management 16
Ice - Making 16
Automatic Control/
Centralized Monitoring
13
Valve/Dumper 13