Inventor
HOSHI TOSHIHARU
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HOSHI TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
24 patentsUS5205560AApr 27, 1993
Golf club head
YAMAHA CORP230 citations99
US5346217ASep 13, 1994
Hollow metal alloy wood-type golf head
YAMAHA CORP436 citations98
US5176384AJan 5, 1993
Iron type golf club head
YAMAHA CORP389 citations98
US5726381AMar 10, 1998
Amorphous thermoelectric alloys and thermoelectric couple using same
YAMAHA CORP62 citations96
US5464216ANov 7, 1995
Golf club head
YAMAHA CORP99 citations94
US5378295AJan 3, 1995
Golf club head and a method for producing the same
YAMAHA CORP60 citations94
US6743973B2Jun 1, 2004
Thermoelectric material improved in figure of merit, process for producing thereof and peltier module using the same
YAMAHA CORP28 citations92
US6043424AMar 28, 2000
Thermoelectric alloy achieving large figure of merit by reducing oxide and process of manufacturing thereof
YAMAHA CORP26 citations92
US5883563AMar 16, 1999
Thermo-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 same
YAMAHA CORP38 citations92
US5763293AJun 9, 1998
Process of fabricating a thermoelectric module formed of V-VI group compound semiconductor including the steps of rapid cooling and hot pressing
YAMAHA CORP30 citations92
US5241140AAug 31, 1993
Speaker diaphragm
YAMAHA CORP29 citations92
US5228615AJul 20, 1993
Method of manufacturing golf head
YAMAHA CORP34 citations92
US5322206AJun 21, 1994
Golf club head and a process for producing the same
YAMAHA CORP51 citations91
US6444893B1Sep 3, 2002
High-converting efficiency large-mechanical strength thermoelectric module
YAMAHA CORP27 citations90
US6106412AAug 22, 2000
Golf club head
YAMAHA CORP23 citations86
US6917638B2Jul 12, 2005
Heat radiator for electronic device and method of making it
YAMAHA CORP15 citations84
US5981863ANov 9, 1999
Process of manufacturing thermoelectric refrigerator alloy having large figure of merit
YAMAHA CORP19 citations84
US5135582AAug 4, 1992
Method for forming a diaphragm and diaphragm
YAMAHA CORP19 citations81
US6307143B1Oct 23, 2001
Thermoelectric materials and thermoelectric conversion element
YAMAHA CORP10 citations74
US4847981AJul 18, 1989
Method for producing a diaphragm for acoustic appliances
YAMAHA CORP11 citations74
US5234502AAug 10, 1993
Microwave plasma chemical vapor deposition apparatus comprising an inclined rotating substrate holder
YAMAHA CORP7 citations73
US7081677B2Jul 25, 2006
Thermoelectric module
YAMAHA CORP10 citations70
US5037800AAug 6, 1991
Method of drawing glass encased superconductive oxide core
YAMAHA CORP6 citations63
US5187022AFeb 16, 1993
Magnetic recording medium for encoders
YAMAHA CORP1 citations51
NIPPON MUSICAL INSTRUMENTS MFG
8 patentsUS4431604AFeb 14, 1984
Process for producing hard magnetic material
NIPPON MUSICAL INSTRUMENTS MFG12 citations73
US4242711ADec 30, 1980
Multilayer magnetic head core
NIPPON MUSICAL INSTRUMENTS MFG8 citations72
US4707633ANov 17, 1987
Shadow mask for enhanced resolution and brightness in color cathode ray tubes
NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4601764AJul 22, 1986
Method for producing anistropic configuration magnet
NIPPON MUSICAL INSTRUMENTS MFG3 citations60
US4580119AApr 1, 1986
Anistropic configuration magnet
NIPPON MUSICAL INSTRUMENTS MFG2 citations60
US4383856AMay 17, 1983
Method for manufacturing multilayer head core
NIPPON MUSICAL INSTRUMENTS MFG3 citations58
US4677031AJun 30, 1987
Conductive plate
NIPPON MUSICAL INSTRUMENTS MFG1 citations52
US4360382ANov 23, 1982
Method for manufacturing extremely thin magnetic plates for multilayer-type head cores
NIPPON MUSICAL INSTRUMENTS MFG1 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5449507ASep 12, 1995
Processes for producing graphite blocks from graphitizable organic polymers and process for carbonizing graphitizable polymer films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5225732AJul 6, 1993
Gas discharge-type display panel comprising a composite oxide cathode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6696780B1Feb 24, 2004
Electron gun comprising a tubular electrode having a coiled portion formed therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations50