Tatsumi Corporation

Japan

 
Total IP 70
Total IP Rank # 19,428
IP Activity Score 2.7/5.0    62
IP Activity Rank # 11,676

Patents

Trademarks

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0 0
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Last Patent 2025 - Flow rate regulating valve
First Patent 1990 - Power supply testing system for ...

Latest Inventions, Goods, Services

2024 Invention Flow rate regulating valve. To provide a flow rate regulating valve that handles high-pressure g...
Invention Safety joint. To provide a safety joint that can immediately shut off a hydrogen gas flow path a...
Invention Filling nozzle. To provide a filling nozzle that can be disconnected from a receptacle even if a...
Invention Flow rate regulating valve. To provide a flow rate regulating valve that is capable of highly ac...
Invention Filling nozzle support structure. To provide a support structure that can eliminate difficulty o...
Invention Fuel supply apparatus and fuel supply method. To provide a fuel supply apparatus that can quickl...
Invention Receptacle, calibration device and filling apparatus. To provide a calibration device reliably a...
2023 Invention Gas filling device. To provide a gas filling device with a drainage treatment for rainwater that...
Invention Gas filling device. To provide a gas filling device in which its assembly work is simplified by ...
Invention Method for assembling gas filling device. To provide a method for assembling a gas filling device...
Invention Safety joint housing device. To provide a safety joint housing device for preventing a plug of a...
Invention Filling hose guide device. To provide a filling hose guide device for preventing a plug of a saf...
Invention Gas filling machine
Invention Safety joint housing device. To provide a safety joint housing device for preventing a plug or a...
Invention Safety joint housing device. To provide a safety joint housing device for preventing a plug or a ...
2022 Invention Safety joint. To provide a safety joint that can prevent an O-ring from falling off due to an ult...
Invention Gas filling nozzle
Invention Flowmeter
Invention Filling nozzle
Invention Gas filling machine main body
Invention Arm mechanism body
2021 Invention Safety joint. To provide a safety joint that can immediately shut off a hydrogen gas flow path at...
Invention Safely joint. To provide a safety joint that can immediately shut off a hydrogen gas flow path at...
Invention Beryllium copper alloy bonded body and production method therefor. Provided is a beryllium copper...
Invention Pipe joint. To provide a pipe joint that can immediately shut off a hydrogen gas flow path at an ...
Invention Gas filling apparatus main body
Invention Hydrogen filling apparatus. A hydrogen filling apparatus that can quickly fill vehicles equipped ...
Invention Filling apparatus. A filling apparatus capable of using a single hydrogen storage container for a...
Invention Filling apparatus. A filling apparatus that does not significantly reduce a required pressure imm...
2020 Invention Hydrogen filling system and hydrogen filling method. To provide a hydrogen filling system and a h...
2019 Invention Gas filling apparatus
Invention Displacement pump for fuel vapor recovery. A displacement pump is configured to allow for assembl...
Invention Fluid supply apparatus. To provide a fluid supply apparatus capable of preventing inconveniences ...
Invention Nozzle hook
2018 Invention Nozzle hanger. b, is provided with: an upper part 2 that holds the filling pipe of the filling no...
Invention Filling device. To provide a filling apparatus capable of suppressing radial movement of a rod-sh...
Invention Filling apparatus. A filling apparatus capable of suppressing radial movement of a connecting pin...
Invention Safety joint. A safety joint capable of preventing a moment generated by swinging of a filling ho...
Invention Safety joint for a fluid filling apparatus. To provide a safety joint capable of preventing a com...
Invention Safety joint. To provide a safety joint capable of preventing moment generated by swinging of a f...
2016 Invention Gas filling apparatus. d for injecting a dry gas to the filling nozzle hung on the nozzle hook.
Invention Gas filling apparatus. a of the vessel with a diffusion pipe through a safety valve 43.