Dai-Ichi High Frequency Co., Ltd.

Japon

 
Quantité totale PI 35
Rang # Quantité totale PI 40 380
Note d'activité PI 2/5.0    15
Rang # Activité PI 56 672
Classe Nice dominante Appareils de contrôle de l'envir...

Brevets

Marques

12 0
0 0
22 0
1
 
Dernier brevet 2024 - Post weld heat treatment apparatus
Premier brevet 1980 - Method for bending a metal pipe
Dernière marque 2014 - DHF Bi-met
Première marque 2014 - DHF Bi-met

Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention Post weld heat treatment apparatus. Provided is a post weld heat treatment apparatus for performi...
2022 Invention Method for repairing damage to anticorrosive coating layer of metallic material. The present inve...
2020 Invention Method for producing three-layer coated metal tube. The present invention addresses the problem o...
Invention System and method of performing a metal coating process using induction heating techniques. A me...
Invention System and method of performing a metal coating process using induction heating techniques. A met...
2019 Invention Ni—fe base alloy powder, and method for producing alloy coating using said ni—fe base alloy powde...
Invention Ni-fe-based alloy powder, and method for producing alloy film using said ni-fe-based alloy powder...
Invention Ferromagnetic-particle manufacturing apparatus. A method for manufacturing a ferromagnetic-partic...
2018 Invention Ni-based thermal spraying alloy powder and method for manufacturing alloy coating. There are prov...
Invention Ni-based thermal spraying alloy powder and method for manufacturing alloy coating. Provided are a...
Invention Ferromagnetic-particle manufacturing apparatus. A ferromagnetic-particle manufacturing apparatus...
2017 Invention Post-heating treatment device and post-heating treatment method. A post-heating treatment device ...
Invention Post-heating treatment device and post-heating treatment method. Provided are a post-heat treatme...
Invention Post-heat treatment device and post-heat treatment method. Provided are a post-heat treatment dev...
2016 Invention Portable induction heating device for coating removal. A heater for coating removal heating a met...
Invention Heating device for removing coating film. This heating device for removing a coating film is for ...
2015 Invention Heating device for removing coating film. The present invention is a heating device for removing ...
Invention Work roll for scale breaker. The objective of the present invention is to provide a highly reliab...
2014 Invention Metal pipe bending device, meandering pipe manufacturing method and meandering pipe. [Problem] To...
Invention Device for producing ferromagnetic material microparticles. A device for producing ferromagnetic ...
Invention Magnetic flux irradiation devices and components. Magnetic flux irradiation devices having a cyli...
Invention Magnetic flux irradiation devices and components. Magnetic flux irradiation devices having an adj...
P/S Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, w...
2013 Invention Heating device for stress relief. The present invention provides a first coil part and second coi...
Invention Metal pipe bending device, and method for manufacturing metal pipe having bent part. A processing...
2012 Invention Heating device for strain relief. This heating device for strain relief is provided with a first ...
2011 Invention Alloy-coated boiler component. Provided is an alloy-coated boiler component an end of which is to...
2008 Invention Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent porti...
2007 Invention Boiler waterwall panel. It is an object to reduce the burden of a welding operation in producing...
Invention Boiler water wall panel. [PROBLEMS] To attain a reduction of weld working load at the fabrication...
2006 Invention Superheated steam generator. A superheated steam generator includes an introduction section for i...
Invention Body heating device. To realize a body surrounding solenoid-type body heating device with small c...
Invention Organism heater. An organism-surrounding solenoid-type organism heater capable of producing a mag...
Invention Sludge dehydrating processor for converting sludge including organic substance into resources of ...
2005 Invention Removing method of tube. h, thereby pulling out the tube 3 from the tube-sheet 1.
Invention Alloy-coated boiler part and method of welding self-fluxing alloy-coated boiler part. An alloy-co...
Invention Alloy-coated boiler part and method of welding self-fluxing alloy-coated boiler part. ⏧PROBLEMS&r...
Invention Clad pipe. A clad pipe includes an external layer and a coating layer made of Ni base anticorrosi...
2004 Invention Method of tube removal. It is an object of the invention to provide a removing method of a TUBE i...
2002 Invention Inductor for heating inner-circumference of hole. There is provided an inductor for heating the i...
1994 Invention Partially thick-walled elongated metallic member and methods of making and connecting the same. A...
Invention High frequency bolt heater having induction heating coil. A high frequency bolt heater is provide...