Inventor
YOSHIMURA HIROFUMI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMURA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
23 patentsUS4121078AOct 17, 1978
Microwave heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations96
US5371343ADec 6, 1994
Heating cooking device having a wave guide and feeder port disposed perpendicular to a rotary table
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6114677ASep 5, 2000
Microwave heating apparatus having a metal plate rotatably disposed in a wave guide
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations91
US4471194ASep 11, 1984
Electromagnetic energy seal for high frequency heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations90
US7282683B2Oct 16, 2007
High frequency heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations82
US4568811AFeb 4, 1986
High frequency heating unit with rotating waveguide
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations82
US4191877AMar 4, 1980
Microwave oven equipped with electric heating arrangement
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US4476362AOct 9, 1984
High frequency heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US4347420AAug 31, 1982
Microwave seal structure in microwave oven
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US4314126AFeb 2, 1982
Microwave heating apparatus with cooling conduit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations74
US4005370AJan 25, 1977
Power supply means for magnetron
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US4508946AApr 2, 1985
Microwave oven with rotary antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US4449025AMay 15, 1984
Door seal construction for high frequency heating appliance
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US4436973AMar 13, 1984
High frequency heating appliance with an antenna and stirrer assembly
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations73
US4324967AApr 13, 1982
Microwave heating apparatus having magnetic coupling for driving the antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US4304974ADec 8, 1981
Energy supply structure for combined resistance heater for H. F. heater oven
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US7022958B2Apr 4, 2006
High frequency heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US6894260B2May 17, 2005
High frequency heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US4371769AFeb 1, 1983
Microwave heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US4326112AApr 20, 1982
Microwave oven having a tubular L-shaped antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4327267AApr 27, 1982
High frequency energy supply in a high frequency heating appliance
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6974936B2Dec 13, 2005
High frequency heating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US6657172B2Dec 2, 2003
High frequency heating apparatus equipped with oven hood
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations50
NIPPON STEEL CORP
10 patentsUS4465525AAug 14, 1984
Ferritic stainless steel having excellent formability
NIPPON STEEL CORP32 citations90
US4515644AMay 7, 1985
Method for producing ferritic stainless steel sheets or strips containing aluminum
NIPPON STEEL CORP20 citations80
US4017711AApr 12, 1977
Welding material for low temperature steels
NIPPON STEEL CORP25 citations79
US3960612AJun 1, 1976
Method for producing a low temperature high strength tough steel
NIPPON STEEL CORP23 citations78
US4420347ADec 13, 1983
Process for producing an austenitic stainless steel sheet or strip
NIPPON STEEL CORP18 citations73
US5108517AApr 28, 1992
Process for preparing titanium and titanium alloy materials having a fine equiaxed microstructure
NIPPON STEEL CORP15 citations72
US5125986AJun 30, 1992
Process for preparing titanium and titanium alloy having fine acicular microstructure
NIPPON STEEL CORP14 citations71
US5092940AMar 3, 1992
Process for production of titanium and titanium alloy material having fine equiaxial microstructure
NIPPON STEEL CORP12 citations71
US4373971AFeb 15, 1983
Process for the production of ferritic stainless steel sheets or strips and products produced by said process
NIPPON STEEL CORP2 citations61
US5514332AMay 7, 1996
Titanium for conductor conduit in superconducting coil
NIPPON STEEL CORP3 citations58