T. Rad Co., Ltd.

Japan

 
Total IP 29
Total IP Rank # 50,235
IP Activity Score 2.1/5.0    17
IP Activity Rank # 49,852

Patents

Trademarks

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Last Patent 2025 - Cup-plate type heat exchanger
First Patent 1988 - Method of manufacturing a motorc...

Latest Inventions, Goods, Services

2022 Invention Cup-plate type heat exchanger. This cup-plate type heat exchanger has a lower end plate 2 that i...
2021 Invention Header plates structure of heat exchanger. In a header plate structure of heat exchangers having ...
Invention Clip for tube element. In a clip for holding a tube element, a first fitting part is provided on ...
2020 Invention Brazing structure for flat tube and header plate of heat exchanger. The present invention reduce...
Invention Tank structure of heat exchanger. In a tank structure of a heat exchanger having a narrow width ...
Invention Heat exchanger. In cooling/heating cycles of a heat exchanger, to prevent cracks that tend to occ...
2019 Invention Stacked plate heat exchanger. To mitigate thermal stress concentration in the vicinity of a flow-...
Invention Corrugated fin type heat exchanger. In a corrugated fin type heat exchanger a flat tube can be re...
Invention Axial-flow fan. An axial-flow fan includes a fan motor provided with a projecting rotary shaft, a...
2018 Invention Header plateless type heat exchanger. c recessed inward with narrow width is formed on outer face...
Invention Drawn cup-type heat exchanger. A structure of a drawn cup-type heat exchanger of improved pressur...
2017 Invention Structure joined by nickel brazing. A multi-plate oil cooler with high joining strength with an i...
Invention Machining method for burred flat holes in metal plates. A machining method for a burred flat hole...
Invention Metal plate burring method. Respective gaps between a pair of vertical outer surfaces parallel to...
Invention Laminated heat sink core. Conditions are found for a heat sink having the highest heat exchange p...
Invention Plate laminate type heat exchanger. To provide a plate laminate type heat exchanger that is capab...
Invention Stacked plate heat exchanger. A stacked plate heat exchanger having a structure that can be temp...
Invention Exhaust gas heat exchanger having stacked flat tubes. An exhaust gas heat exchanger having stacke...
2016 Invention Structure of heat exchanger core without header plate. To provide a structure of a heat exchanger...
Invention Heat exchanger and method for assembling same. A packing is held between a tank body and a header...
Invention Laminated core type heat sink. In a laminated core type heat sink in which a plate is formed by a...
Invention Laminated heat sink. A heat sink made from laminated plates and formed with spaced apart ribs and...
Invention Heat exchanger header tank. In a heat exchanger including a header tank which includes a header ...
Invention Heat exchanger and production method therefor. A heat exchanger is formed by a plurality of heat ...
2015 Invention Corrugated fins for heat exchanger. Pf+0.2333.
Invention Flat tube for header-plateless heat exchanger. A flat tube for a header-plateless heat exchanger ...
Invention Heat exchanger core. A corrugated fin heat exchanger is provided in which the direction in which ...
Invention Seal structure for tank. In order to improve sealing performance when the open end of a tank is s...
Invention Heat exchanger. In order to prevent deformation of a side member due to thermal stress in a heat ...
2014 Invention Header plateless heat exchanger. With respect to a header plateless heat exchanger having as a co...
Invention Tank structure for header-plate-less heat exchanger. In order to reliably eliminate gaps between ...
2012 Invention Reinforcement structure of heat exchanger. To prevent a crack in a joint part of flattened tubes...
2011 Invention Heat exchanger. A positioning protruding portion (86b) that protrudes toward a fluid side cup pl...
Invention Folded heat exchanger with v-shaped convex portions. In a heat exchanger in which a number of V-s...
2009 Invention Aluminum alloy material and aluminum alloy brazing sheet. The present invention provides an alumi...
2008 Invention Thermal storage device. An objective of the present invention is to store heat into a thermal sto...
2007 Invention Thermal storage device. A thermal storage device having a plurality of tube-like first thermal m...
Invention Heat exchange device. In a heat exchange device, a plate-shaped tube (4) in which a plurality of...
Invention Egr cooler. To provide an EGR cooler which has a small number of parts and achieves compact desig...
Invention Heat exchanger. In a heat exchanger having a casing in which a joint of the casing and between a ...
2005 Invention Heat exchanger. a.
Invention Method and system for preloading. The invention relates to integrating a first multimedia work a...
Invention Heat exchanger. In a heat exchanger in which the number of parts is small, assembling is easy, bo...
Invention Heat exchanger. This invention is structured by: forming a core body by turning-up a strip-shape...
Invention Egr cooler. A bypass duct portion is provided in a casing of an EGR cooler so that heat distortio...
Invention Double-pipe heat exchanger and manufacturing method thereof. a) is in contact with the inner surf...
Invention Double pipe heat exchanger and method of manufacturing the same. A double pipe heat exchanger th...
2004 Invention Structure for connecting heat exchangers. A connection structure is provided for connecting heat ...
Invention Aluminum flat tube for heat exchanger. An aluminum flat tube for a heat exchanger is fabricated ...