Inventor · disambiguated record
Hirofumi Yoshimura
Also filed as: YOSHIMURA HIROFUMI
38 granted patents·597 citations·filing 1974–2005
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD23NIPPON STEEL CORP10COSINA KK2YASHICA CO LTD2ARAKAWA CHEM IND1
Top patents by PatentIndex Score
38 records- 0192US4121078AMicrowave heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Oct 17, 1978·60 cites·21 claims
- 0289US4471194AElectromagnetic energy seal for high frequency heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Sep 11, 1984·46 cites·14 claims
- 0384US4465525AFerritic stainless steel having excellent formabilityNIPPON STEEL CORP·Filed 1982·Granted Aug 14, 1984·32 cites·5 claims
- 0483US7282683B2High frequency heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 16, 2007·10 cites·6 claims
- 0581US4515644AMethod for producing ferritic stainless steel sheets or strips containing aluminumNIPPON STEEL CORP·Filed 1981·Granted May 7, 1985·20 cites·13 claims
- 0681US3960612AMethod for producing a low temperature high strength tough steelNIPPON STEEL CORP·Filed 1974·Granted Jun 1, 1976·23 cites·6 claims
- 0779US7022958B2High frequency heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 4, 2006·7 cites·12 claims
- 0879US4420347AProcess for producing an austenitic stainless steel sheet or stripNIPPON STEEL CORP·Filed 1982·Granted Dec 13, 1983·18 cites·4 claims
- 0978US4017711AWelding material for low temperature steelsNIPPON STEEL CORP·Filed 1975·Granted Apr 12, 1977·25 cites·4 claims
- 1074US6114677AMicrowave heating apparatus having a metal plate rotatably disposed in a wave guideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 5, 2000·40 cites·20 claims
- 1170US4191877AMicrowave oven equipped with electric heating arrangementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Mar 4, 1980·21 cites·11 claims
- 1269US4568811AHigh frequency heating unit with rotating waveguideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Feb 4, 1986·22 cites·14 claims
- 1367US4314126AMicrowave heating apparatus with cooling conduitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Feb 2, 1982·20 cites·2 claims
- 1467US3950083AFading audio-level controls for sound-recording motion picture camerasYASHICA CO LTD·Filed 1974·Granted Apr 13, 1976·8 cites·12 claims
- 1566US5371343AHeating cooking device having a wave guide and feeder port disposed perpendicular to a rotary tableMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 6, 1994·25 cites·18 claims
- 1664US5108517AProcess for preparing titanium and titanium alloy materials having a fine equiaxed microstructureNIPPON STEEL CORP·Filed 1990·Granted Apr 28, 1992·15 cites·16 claims
- 1764US4694151AAutofocusing zoom lens system with beam splitter prism for single lens reflex camerasCOSINA KK·Filed 1985·Granted Sep 15, 1987·24 cites·5 claims
- 1864US4436973AHigh frequency heating appliance with an antenna and stirrer assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Mar 13, 1984·19 cites·7 claims
- 1964US4005370APower supply means for magnetronMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jan 25, 1977·13 cites·9 claims
- 2061US5402204ACameraCOSINA KK·Filed 1993·Granted Mar 28, 1995·10 cites·8 claims
- 2161US3972604ASound-recording motion-picture cameraYASHICA CO LTD·Filed 1974·Granted Aug 3, 1976·7 cites·7 claims
- 2260US6894260B2High frequency heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 17, 2005·7 cites·4 claims
- 2360US5125986AProcess for preparing titanium and titanium alloy having fine acicular microstructureNIPPON STEEL CORP·Filed 1990·Granted Jun 30, 1992·14 cites·6 claims
- 2459US5092940AProcess for production of titanium and titanium alloy material having fine equiaxial microstructureNIPPON STEEL CORP·Filed 1990·Granted Mar 3, 1992·12 cites·7 claims
- 2559US4304974AEnergy supply structure for combined resistance heater for H. F. heater ovenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Dec 8, 1981·16 cites·4 claims
- 2658US4476362AHigh frequency heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Oct 9, 1984·15 cites·14 claims
- 2753US4347420AMicrowave seal structure in microwave ovenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Aug 31, 1982·12 cites·10 claims
- 2850US5367009AAqueous rosin emulsion and dispersant composition useful thereinARAKAWA CHEM IND·Filed 1991·Granted Nov 22, 1994·9 cites·17 claims
- 2949US4508946AMicrowave oven with rotary antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Apr 2, 1985·12 cites·3 claims
- 3048US6974936B2High frequency heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 13, 2005·3 cites·5 claims
- 3146US4449025ADoor seal construction for high frequency heating applianceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted May 15, 1984·9 cites·2 claims
- 3244US4324967AMicrowave heating apparatus having magnetic coupling for driving the antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Apr 13, 1982·8 cites·2 claims
- 3342US6657172B2High frequency heating apparatus equipped with oven hoodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 2, 2003·1 cites·7 claims
- 3436US4326112AMicrowave oven having a tubular L-shaped antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Apr 20, 1982·4 cites·5 claims
- 3535US4371769AMicrowave heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Feb 1, 1983·3 cites·5 claims
- 3632US4373971AProcess for the production of ferritic stainless steel sheets or strips and products produced by said processNIPPON STEEL CORP·Filed 1981·Granted Feb 15, 1983·2 cites·9 claims
- 3731US4327267AHigh frequency energy supply in a high frequency heating applianceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Apr 27, 1982·2 cites·3 claims
- 3829US5514332ATitanium for conductor conduit in superconducting coilNIPPON STEEL CORP·Filed 1993·Granted May 7, 1996·3 cites·2 claims
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