Inventor
HIRATA YOSHIHIRO
JP77 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILD CO LTD
17 patentsUS5901379AMay 11, 1999
Health bands
PHILD CO LTD58 citations96
US6494216B1Dec 17, 2002
Castanet type hair iron
PHILD CO LTD28 citations93
USD424742SMay 9, 2000
Hair iron
PHILD CO LTD21 citations93
USD409357SMay 11, 1999
Band
PHILD CO LTD38 citations93
US6622735B2Sep 23, 2003
Hair iron equipped with iron press cover
PHILD CO LTD28 citations92
US6869626B1Mar 22, 2005
Production method of ultrafine gold particle-dissolved water and device therefor
PHILD CO LTD18 citations88
US7108735B2Sep 19, 2006
Method and device for manufacturing metallic particulates, and manufactured metallic particulates
PHILD CO LTD14 citations84
US6989127B2Jan 24, 2006
Health ornament containing titanium powder and method for manufacturing thereof
PHILD CO LTD14 citations84
US6994552B2Feb 7, 2006
Hair design system and its applications
PHILD CO LTD15 citations83
US7300491B2Nov 27, 2007
Method and apparatus for the production of metal powder
PHILD CO LTD7 citations74
US7201945B2Apr 10, 2007
Healthy fiber products
PHILD CO LTD9 citations74
US6692776B2Feb 17, 2004
Method of repairing or restoring damaged or imperfect hair
PHILD CO LTD11 citations74
US6521219B1Feb 18, 2003
Method of repairing or restoring damaged or imperfect hair
PHILD CO LTD12 citations74
USD460215SJul 9, 2002
Hair iron
PHILD CO LTD11 citations74
USD433185SOct 31, 2000
Hair iron
PHILD CO LTD9 citations74
US7320713B2Jan 22, 2008
Treatment of fiber with water containing fine powder of noble metal dispersed therein
PHILD CO LTD3 citations63
US7314499B2Jan 1, 2008
Method and device for manufacturing advanced water containing ultra-fine gold particles
PHILD CO LTD2 citations63
MITSUBISHI ELECTRIC CORP
10 patentsUS4465529AAug 14, 1984
Method of producing semiconductor device
MITSUBISHI ELECTRIC CORP81 citations96
US4731516AMar 15, 1988
Laser polishing semiconductor wafer
MITSUBISHI ELECTRIC CORP56 citations95
US5321634AJun 14, 1994
Automatic thin-film measuring apparatus
MITSUBISHI ELECTRIC CORP91 citations92
US5270253ADec 14, 1993
Method of producing semiconductor device
MITSUBISHI ELECTRIC CORP35 citations92
US4922321AMay 1, 1990
Semiconductor device and a method of producing same
MITSUBISHI ELECTRIC CORP41 citations92
US4983547AJan 8, 1991
Method of forming a silicide film
MITSUBISHI ELECTRIC CORP10 citations73
US4896204AJan 23, 1990
Semiconductor device and method of manufacturing thereof
MITSUBISHI ELECTRIC CORP13 citations73
US4454166AJun 12, 1984
Process for preparing semiconductor device
MITSUBISHI ELECTRIC CORP8 citations72
US4923526AMay 8, 1990
Homogeneous fine grained metal film on substrate and manufacturing method thereof
MITSUBISHI ELECTRIC CORP7 citations71
US4726983AFeb 23, 1988
Homogeneous fine grained metal film on substrate and manufacturing method thereof
MITSUBISHI ELECTRIC CORP16 citations71
SUMITOMO ELECTRIC INDUSTRIES
6 patentsUS5995453ANov 30, 1999
Composite ultrasonic transducer
SUMITOMO ELECTRIC INDUSTRIES19 citations93
US6228318B1May 8, 2001
Manufacturing method of ceramics component having microstructure
SUMITOMO ELECTRIC INDUSTRIES21 citations92
US6129559AOct 10, 2000
Microconnector and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES50 citations92
US7151385B2Dec 19, 2006
Contact probe, method of manufacturing the contact probe, and device and method for inspection
SUMITOMO ELECTRIC INDUSTRIES19 citations91
US5676906AOct 14, 1997
Method of forming fine ceramics structure
SUMITOMO ELECTRIC INDUSTRIES14 citations82
US5820810AOct 13, 1998
Method of forming fine ceramics structure
SUMITOMO ELECTRIC INDUSTRIES10 citations74
TOSHIBA KK
3 patentsUS4920427AApr 24, 1990
Facsimile apparatus
TOSHIBA KK43 citations96
US4748662AMay 31, 1988
Apparatus having a dial calling function
TOSHIBA KK15 citations82
US4856052AAug 8, 1989
Apparatus having a dial calling function and operable to identify picture image signals not yet transmitted to a called selected destination party
TOSHIBA KK5 citations74
WHILL INC
3 patentsKOBAYASHI DAISUKE
2 patentsHIRATA YOSHIHIRO
2 patentsKYORIN SEIYAKU KK
2 patentsKITZ CORP
1 patentVLSI TECHNOLOGY RES ASS
1 patentAKEBONO BRAKE IND
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentCANON KK
1 patentShowing the top 50 of 77 patents by PatentIndex Score.