P

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 patents
US4121078AOct 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 patents

COSINA KK

2 patents

YASHICA CO LTD

2 patents

ARAKAWA CHEM IND

1 patent