Inventor
NUMATA KOMA
JP13 patents
Patents
13 patentsUS11380946B2Jul 5, 2022
Coolant and power storage pack using same
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10886531B2Jan 5, 2021
Negative electrode composition for electric storage device, negative electrode including the composition, electric storage device, and method for producing negative electrode for electric storage device
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11996589B2May 28, 2024
Fuel cell
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11984627B2May 14, 2024
Chromium adsorption material and fuel cell
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11329295B2May 10, 2022
Porous body, current collector including the same, and fuel cell
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11757106B2Sep 12, 2023
Porous body and fuel cell including the same
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US12435431B2Oct 7, 2025
Metal porous sheet, fuel cell, and water electrolysis device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11757101B2Sep 12, 2023
Metal porous body and method for producing metal porous body
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9761871B2Sep 12, 2017
Negative electrode for sodium molten salt battery, method for producing same, and sodium molten salt battery
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9755240B2Sep 5, 2017
Electrode for sodium molten-salt battery and sodium molten-salt battery
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9711827B2Jul 18, 2017
Sodium molten salt battery
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9966634B2May 8, 2018
Heat resistant battery and method for charging and discharging the same
SUMITOMO ELECTRIC INDUSTRIES1 citations49
US9553336B2Jan 24, 2017
Power supply system for well
SUMITOMO ELECTRIC INDUSTRIES0 citations49