Inventor · disambiguated record
Yoshinobu Takeda
Also filed as: TAKEDA YOSHINOBU
36 granted patents·688 citations·filing 1979–2000
98Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES26MITSUBISHI MATERIALS CORP3MITSUBISHI METAL CORP2NAT AEROSPACE LAB2HONDA MOTOR CO LTD1
Top patents by PatentIndex Score
36 records- 0186US5427600ALow alloy sintered steel and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 27, 1995·69 cites·17 claims
- 0285US5372775AMethod of preparing particle composite alloy having an aluminum matrixSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Dec 13, 1994·36 cites·9 claims
- 0382US6329076B1Hydrogen storage material and manufacturing method of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Dec 11, 2001·27 cites·8 claims
- 0482US4582678AMethod of producing rocket combustorsNAT AEROSPACE LAB·Filed 1984·Granted Apr 15, 1986·37 cites·17 claims
- 0581US6337146B1Hydrogen-occluding layered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 8, 2002·23 cites·6 claims
- 0680US6179604B1Valve gate device for use in an injection moldMITSUBISHI MATERIALS CORP·Filed 1998·Granted Jan 30, 2001·42 cites·5 claims
- 0778US5672313AMethod of manufacturing powder molding and powder feederSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Sep 30, 1997·22 cites·7 claims
- 0878US4584171AMethod of producing rocket combustorsNAT AEROSPACE LAB·Filed 1984·Granted Apr 22, 1986·29 cites·9 claims
- 0974US6507105B1Member for semiconductor device and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 14, 2003·20 cites·6 claims
- 1074US4660114AThin film magnetic heads and substrates thereforeSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Apr 21, 1987·19 cites·2 claims
- 1173US6280496B1Silicon carbide based composite material and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Aug 28, 2001·42 cites·30 claims
- 1272US6129541AValve gate device for an injection moldMITSUBISHI MATERIALS CORP·Filed 1998·Granted Oct 10, 2000·30 cites·3 claims
- 1367US5368629ARotor for oil pump made of aluminum alloy and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Nov 29, 1994·19 cites·4 claims
- 1465US6402860B2Aluminum alloy and method for manufacturing aluminum-alloy memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jun 11, 2002·18 cites·12 claims
- 1565US5562786AProcess for producing heat-treated sintered iron alloy partSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Oct 8, 1996·14 cites·8 claims
- 1664US5338168AOil pump made of aluminum alloysSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 16, 1994·20 cites·7 claims
- 1763US5776407AInjection molding apparatus and method for shutting gate and compressing mold materialMITSUBISHI MATERIALS CORP·Filed 1996·Granted Jul 7, 1998·24 cites·6 claims
- 1862US5566449AProcess for producing a shaft clamping memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Oct 22, 1996·15 cites·4 claims
- 1962US5498393APowder forging method of aluminum alloy powder having high proof stress and toughnessHONDA MOTOR CO LTD·Filed 1994·Granted Mar 12, 1996·15 cites·24 claims
- 2061US6123895AAluminum base member for semiconductor device containing a nitrogen rich surface and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Sep 26, 2000·24 cites·23 claims
- 2159US4959276AHeat-resistant, wear-resistant and high-strength Al-Si alloy, and cylinder liner employing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Sep 25, 1990·20 cites·3 claims
- 2257US5714016AGear for wheel speed detection and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Feb 3, 1998·12 cites·14 claims
- 2357US5366691AHyper-eutectic aluminum-silicon alloy powder and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Nov 22, 1994·13 cites·14 claims
- 2456US5460775ANitrogen-combined aluminum sintered alloys and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Oct 24, 1995·12 cites·10 claims
- 2552US5022455AMethod of producing aluminum base alloy containing siliconSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jun 11, 1991·15 cites·5 claims
- 2642US5344605AMethod of degassing and solidifying an aluminum alloy powderSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Sep 6, 1994·11 cites·10 claims
- 2742US4959195AMethod of forming large-sized aluminum alloy productSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Sep 25, 1990·9 cites·7 claims
- 2842US4882117AInjection molding process for molten plasticMITSUBISHI METAL CORP·Filed 1988·Granted Nov 21, 1989·8 cites·1 claims
- 2942US4826641AInjection molding processMITSUBISHI METAL CORP·Filed 1988·Granted May 2, 1989·8 cites·4 claims
- 3041US5547632APowder forging processSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Aug 20, 1996·8 cites·22 claims
- 3139US5132776AMember for carrying a semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Jul 21, 1992·15 cites·10 claims
- 3238US6093513APhotoreceptor for electrophotography and method of manufacturing the sameNEC CORP·Filed 1999·Granted Jul 25, 2000·4 cites·7 claims
- 3336US5242513AMethod of preparing on amorphous aluminum-chromium based alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Sep 7, 1993·4 cites·8 claims
- 3430US5709758AProcess for producing structural member of aluminum alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jan 20, 1998·0 cites·18 claims
- 3529US6126711ARaw material for powder metallurgy and manufacturing method thereofTOYO ALUMINIUM KK·Filed 1999·Granted Oct 3, 2000·1 cites·26 claims
- 3628US4321091AMethod for producing hot forged material from powderSUMITOMO ELECTRIC INDUSTRIES·Filed 1979·Granted Mar 23, 1982·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →