Inventor
OHTA TOSHIHIKO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “OHTA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5731066AMar 24, 1998
Electronic circuit device
HITACHI LTD38 citations92
US5499668AMar 19, 1996
Process for making electronic device
HITACHI LTD43 citations92
US5249100ASep 28, 1993
Electronic circuit device provided with a ceramic substrate having lead pins bonded thereto by solder
HITACHI LTD22 citations91
US5940728AAug 17, 1999
Process for manufacturing electronic circuits
HITACHI LTD15 citations82
US6269998B1Aug 7, 2001
Process for manufacturing electronic circuits
HITACHI LTD9 citations73
US6161748ADec 19, 2000
Process for manufacturing electronic circuits
HITACHI LTD6 citations73
US6133135AOct 17, 2000
Process for manufacturing electronic circuits
HITACHI LTD5 citations73
US6770877B2Aug 3, 2004
Method and apparatus for analyzing vapors generated from explosives
HITACHI LTD4 citations62
US6410881B2Jun 25, 2002
Process for manufacturing electronic circuits
HITACHI LTD1 citations62
US4765528AAug 23, 1988
Plating process for an electronic part
HITACHI LTD3 citations62
TOSHIBA KK
9 patentsUS6046891AApr 4, 2000
Thin film head
TOSHIBA KK43 citations96
US5905611AMay 18, 1999
Thin film magnetic head responsive to spin-dependent scattering
TOSHIBA KK66 citations96
US5329413AJul 12, 1994
Magnetoresistance sensor magnetically coupled with high-coercive force film at two end regions
TOSHIBA KK55 citations96
US6172858B1Jan 9, 2001
Thin film head
TOSHIBA KK29 citations93
US5461527AOct 24, 1995
Magneto-resistive head
TOSHIBA KK28 citations93
US4825056AApr 25, 1989
Thin-film electromagnetic transducer
TOSHIBA KK34 citations92
US4910394AMar 20, 1990
Transducer for converting a signal to read out data and method for forming the same
TOSHIBA KK12 citations74
US5022140AJun 11, 1991
Method of manufacturing magnetic head
TOSHIBA KK11 citations72
US4818853AApr 4, 1989
Data card with inductive signal transfer device
TOSHIBA KK17 citations70
TOYO BOSEKI
9 patentsUS4668577AMay 26, 1987
Polyethylene filaments and their production
TOYO BOSEKI56 citations96
US4617233AOct 14, 1986
Stretched polyethylene filaments of high strength and high modulus, and their production
TOYO BOSEKI45 citations89
US4098860AJul 4, 1978
Production of biaxially drawn film of polyamide blend
TOYO BOSEKI32 citations87
US4643865AFeb 17, 1987
Process for the production of a drawn product of crystalline polymer having high tenacity and high modulus
TOYO BOSEKI22 citations82
US4824619AApr 25, 1989
Process of producing polyethylene drawn filaments and drawn films
TOYO BOSEKI10 citations74
US4800121AJan 24, 1989
Drawn polyethylene filament tensile member
TOYO BOSEKI5 citations74
US4779953AOct 25, 1988
Optical fiber cord or cable containing a polyethylene filament tensile member
TOYO BOSEKI9 citations74
US4851508AJul 25, 1989
Polyester fibers having high strength and high modulus and process for producing the same
TOYO BOSEKI6 citations73
US4673724AJun 16, 1987
Polymeric whisker and production of the same
TOYO BOSEKI4 citations61
FURUKAWA ELECTRIC CO LTD
7 patentsUS5414786AMay 9, 1995
Optical waveguide component with a molded resin portion having accurately aligned guide pin holes therein
FURUKAWA ELECTRIC CO LTD50 citations93
US6404946B1Jun 11, 2002
Arrayed waveguide grating type optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD29 citations92
US6377723B1Apr 23, 2002
Optical waveguide circuit, and method for compensating the light transmission wavelength
FURUKAWA ELECTRIC CO LTD34 citations92
US5361382ANov 1, 1994
Method of connecting optical waveguide and optical fiber
FURUKAWA ELECTRIC CO LTD42 citations92
US5185825AFeb 9, 1993
Optical switching connector
FURUKAWA ELECTRIC CO LTD38 citations91
US5222168AJun 22, 1993
Method for stacking ferrules of a stacked-type optical connector and a stacked-type optical connector
FURUKAWA ELECTRIC CO LTD50 citations90
US6542666B2Apr 1, 2003
Optical component
FURUKAWA ELECTRIC CO LTD13 citations83