Inventor · disambiguated record
Toshiharu Hoshi
Also filed as: HOSHI TOSHIHARU · TAKAMURA MASAYUKI
36 granted patents·2 pending applications·1,725 citations·filing 1978–2004
98Inventor score
Files withYAMAHA CORP24NIPPON MUSICAL INSTRUMENTS MFG8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3RICHSTONE LTD1
Top patents by PatentIndex Score
38 records- 0198US5346217AHollow metal alloy wood-type golf headYAMAHA CORP·Filed 1992·Granted Sep 13, 1994·436 cites·5 claims
- 0298US5176384AIron type golf club headYAMAHA CORP·Filed 1989·Granted Jan 5, 1993·389 cites·13 claims
- 0397US5205560AGolf club headYAMAHA CORP·Filed 1991·Granted Apr 27, 1993·230 cites·5 claims
- 0491US6743973B2Thermoelectric material improved in figure of merit, process for producing thereof and peltier module using the sameYAMAHA CORP·Filed 2001·Granted Jun 1, 2004·28 cites·29 claims
- 0589US5726381AAmorphous thermoelectric alloys and thermoelectric couple using sameYAMAHA CORP·Filed 1995·Granted Mar 10, 1998·62 cites·16 claims
- 0689US5464216AGolf club headYAMAHA CORP·Filed 1994·Granted Nov 7, 1995·99 cites·8 claims
- 0784US5883563AThermo-electric material having mean crystal grain diameter nor greater than 50 microns and mean aspect ratio between 1 and 3 for large figure of merit and thermo-electric element using the sameYAMAHA CORP·Filed 1997·Granted Mar 16, 1999·38 cites·10 claims
- 0881US6444893B1High-converting efficiency large-mechanical strength thermoelectric moduleYAMAHA CORP·Filed 2000·Granted Sep 3, 2002·27 cites·12 claims
- 0978US5378295AGolf club head and a method for producing the sameYAMAHA CORP·Filed 1993·Granted Jan 3, 1995·60 cites·8 claims
- 1075US5322206AGolf club head and a process for producing the sameYAMAHA CORP·Filed 1992·Granted Jun 21, 1994·51 cites·6 claims
- 1174US5763293AProcess of fabricating a thermoelectric module formed of V-VI group compound semiconductor including the steps of rapid cooling and hot pressingYAMAHA CORP·Filed 1997·Granted Jun 9, 1998·30 cites·6 claims
- 1272US6043424AThermoelectric alloy achieving large figure of merit by reducing oxide and process of manufacturing thereofYAMAHA CORP·Filed 1997·Granted Mar 28, 2000·26 cites·6 claims
- 1369US6917638B2Heat radiator for electronic device and method of making itYAMAHA CORP·Filed 2001·Granted Jul 12, 2005·15 cites·16 claims
- 1469US5135582AMethod for forming a diaphragm and diaphragmYAMAHA CORP·Filed 1991·Granted Aug 4, 1992·19 cites·16 claims
- 1568US5449507AProcesses for producing graphite blocks from graphitizable organic polymers and process for carbonizing graphitizable polymer filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 12, 1995·20 cites·18 claims
- 1665US5241140ASpeaker diaphragmYAMAHA CORP·Filed 1990·Granted Aug 31, 1993·29 cites·3 claims
- 1763US5981863AProcess of manufacturing thermoelectric refrigerator alloy having large figure of meritYAMAHA CORP·Filed 1996·Granted Nov 9, 1999·19 cites·11 claims
- 1863US5228615AMethod of manufacturing golf headYAMAHA CORP·Filed 1991·Granted Jul 20, 1993·34 cites·5 claims
- 1960US4242711AMultilayer magnetic head coreNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Dec 30, 1980·8 cites·3 claims
- 2058US7081677B2Thermoelectric moduleYAMAHA CORP·Filed 2003·Granted Jul 25, 2006·10 cites·4 claims
- 2157US6106412AGolf club headYAMAHA CORP·Filed 1997·Granted Aug 22, 2000·23 cites·3 claims
- 2254US4431604AProcess for producing hard magnetic materialNIPPON MUSICAL INSTRUMENTS MFG·Filed 1981·Granted Feb 14, 1984·12 cites·4 claims
- 2350US6942399B2Optical fiber coupler reinforcing member and optical fiber couplerRICHSTONE LTD·Filed 2003·Granted Sep 13, 2005·4 cites·16 claims
- 2449US6307143B1Thermoelectric materials and thermoelectric conversion elementYAMAHA CORP·Filed 1999·Granted Oct 23, 2001·10 cites·20 claims
- 2543US5225732AGas discharge-type display panel comprising a composite oxide cathodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 6, 1993·6 cites·16 claims
- 2642US4707633AShadow mask for enhanced resolution and brightness in color cathode ray tubesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Nov 17, 1987·4 cites·7 claims
- 2739US5234502AMicrowave plasma chemical vapor deposition apparatus comprising an inclined rotating substrate holderYAMAHA CORP·Filed 1991·Granted Aug 10, 1993·7 cites·12 claims
- 2839US5037800AMethod of drawing glass encased superconductive oxide coreYAMAHA CORP·Filed 1989·Granted Aug 6, 1991·6 cites·6 claims
- 2939US4847981AMethod for producing a diaphragm for acoustic appliancesYAMAHA CORP·Filed 1988·Granted Jul 18, 1989·11 cites·7 claims
- 3039US2005000559A1Thermoelectric generatorFiled 2004·Application pending·0 cites
- 3135US4383856AMethod for manufacturing multilayer head coreNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted May 17, 1983·3 cites·9 claims
- 3234US4601764AMethod for producing anistropic configuration magnetNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Jul 22, 1986·3 cites·2 claims
- 3334US2003160558A1Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tubeFiled 2001·Application pending·0 cites
- 3433US4580119AAnistropic configuration magnetNIPPON MUSICAL INSTRUMENTS MFG·Filed 1983·Granted Apr 1, 1986·2 cites·4 claims
- 3531US6696780B1Electron gun comprising a tubular electrode having a coiled portion formed thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 24, 2004·1 cites·7 claims
- 3631US4677031AConductive plateNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Jun 30, 1987·1 cites·8 claims
- 3731US4360382AMethod for manufacturing extremely thin magnetic plates for multilayer-type head coresNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 23, 1982·1 cites·20 claims
- 3829US5187022AMagnetic recording medium for encodersYAMAHA CORP·Filed 1990·Granted Feb 16, 1993·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →