Inventor
HIRAI TSUYOKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI TSUYOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
10 patentsUS10781963B2Sep 22, 2020
Heat-insulating wall, and heat-insulating housing and method for producing the same
PANASONIC IP MAN CO LTD6 citations82
US10539265B2Jan 21, 2020
Vacuum heat insulator, heat insulation device provided with same, and method for manufacturing vacuum heat insulator
PANASONIC IP MAN CO LTD3 citations71
US10030805B2Jul 24, 2018
Heat-insulating wall, and heat-insulating housing and method for producing the same
PANASONIC IP MAN CO LTD2 citations71
US10253919B2Apr 9, 2019
Vacuum heat insulation body
PANASONIC IP MAN CO LTD1 citations60
US11933537B2Mar 19, 2024
Refrigerator
PANASONIC IP MAN CO LTD0 citations59
US10456962B2Oct 29, 2019
Heat-insulating wall, and heat-insulating housing and method for producing the same
PANASONIC IP MAN CO LTD0 citations51
US12422184B2Sep 23, 2025
Refrigerator
PANASONIC IP MAN CO LTD0 citations48
US12215920B2Feb 4, 2025
Heating device and refrigerator equipped with heating device
PANASONIC IP MAN CO LTD0 citations48
US12130075B2Oct 29, 2024
Refrigerator comprising a dielectric heating mechanism
PANASONIC IP MAN CO LTD0 citations48
US11573044B2Feb 7, 2023
Refrigerator
PANASONIC IP MAN CO LTD0 citations48