Inventor
YAMADA TOSHIHIRO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS5742118AApr 21, 1998
Ultrafine particle film, process for producing the same, transparent plate and image display plate
HITACHI LTD125 citations98
US5017102AMay 21, 1991
Magnetically coupled pump and nuclear reactor incorporating said pump
HITACHI LTD84 citations95
US4977444ADec 11, 1990
Semiconductor cooling apparatus
HITACHI LTD69 citations95
US5880557AMar 9, 1999
Transparent plate, process for the production thereof and their applied screen display plate, and cathode ray tube and process for the production thereof
HITACHI LTD18 citations92
US5612128AMar 18, 1997
Ultra fine particles having uneven surfaces and treatment plate using same
HITACHI LTD23 citations92
US5458460AOct 17, 1995
Drainage pump and a hydraulic turbine incorporating a bearing member, and a method of manufacturing the bearing member
HITACHI LTD23 citations92
US5180001AJan 19, 1993
Heat transfer member
HITACHI LTD40 citations92
US4808360AFeb 28, 1989
Method of producing mold for slip casting and method of molding slip casting
HITACHI LTD38 citations92
US5346316ASep 13, 1994
Bearing unit, drainage pump and hydraulic turbine each incorporating the bearing unit
HITACHI LTD29 citations91
US5223052AJun 29, 1993
Method of treating surfaces of rotors of the screw type rotary machine
HITACHI LTD27 citations91
US5314321AMay 24, 1994
Screw-type rotary fluid machine including rotors having treated surfaces
HITACHI LTD39 citations90
US4812278AMar 14, 1989
Process for preparing mold
HITACHI LTD39 citations90
US5839880ANov 24, 1998
Bearing unit, drainage pump and hydraulic turbine each incorporating the bearing unit, and method of manufacturing the bearing unit
HITACHI LTD16 citations81
US4871497AOct 3, 1989
Slip casting method
HITACHI LTD22 citations81
US4624403ANov 25, 1986
Method for bonding ceramics to metals
HITACHI LTD24 citations81
US4871107AOct 3, 1989
Method for bonding ceramics to each other or a ceramic to a metal
HITACHI LTD7 citations74
US5301078AApr 5, 1994
Magnetic disk unit and manufacturing method of carriage structure thereof
HITACHI LTD17 citations73
US4749118AJun 7, 1988
Method for bonding ceramic to metal
HITACHI LTD17 citations72
US4244751AJan 13, 1981
Method for melt nitriding of aluminum or its alloy
HITACHI LTD10 citations71
US4872606AOct 10, 1989
Sealed structure and production method thereof
HITACHI LTD16 citations70
US5707685AJan 13, 1998
Process for forming ultrafine particle film, transparent plate and image display plate
HITACHI LTD2 citations62
US4883621ANov 28, 1989
Method for forming cast article by slip casting
HITACHI LTD5 citations62
US4795686AJan 3, 1989
Sodium-sulfur electric cell and process for manufacturing the same
HITACHI LTD2 citations62
US11029254B2Jun 8, 2021
Welding monitoring system and welding monitoring method
HITACHI LTD0 citations60
US10935500B2Mar 2, 2021
Welding monitoring system and welding monitoring method
HITACHI LTD0 citations60
US11982998B2May 14, 2024
Manufacturing monitoring assistance device, manufacturing monitoring assistance method, and manufacturing monitoring assistance program
HITACHI LTD1 citations58
US11325209B2May 10, 2022
Welding monitoring system
HITACHI LTD1 citations56
MAZDA MOTOR
4 patentsUS4853673AAug 1, 1989
Shift indicator system for vehicle
MAZDA MOTOR51 citations92
US5021956AJun 4, 1991
Control systems for vehicle engines coupled with automatic transmissions
MAZDA MOTOR20 citations82
US4683455AJul 28, 1987
Shifting timing indicating system for a vehicle
MAZDA MOTOR19 citations73
US4658640AApr 21, 1987
Acceleration detecting systems for internal combustion engines
MAZDA MOTOR9 citations73
TOSHIBA KK
4 patentsUS7096156B2Aug 22, 2006
Operation support system for power plant
TOSHIBA KK19 citations89
US7146257B2Dec 5, 2006
Electric power plant general control system
TOSHIBA KK6 citations61
US7110863B2Sep 19, 2006
Power generating unit general monitor/control apparatus
TOSHIBA KK2 citations61
US6965308B2Nov 15, 2005
System and method for operating a plurality of power generation stations
TOSHIBA KK5 citations60
SANYO ELECTRIC CO
3 patentsNISSIN FOOD PRODUCTS LTD
2 patentsKAYABA INDUSTRY CO LTD
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsTEIJIN LTD
1 patentMATSUSHITA REFRIGERATION
1 patentUNICOMM CORP
1 patentOKUMURA MOTOYOSHI
1 patentMORISHITA PHARMA
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 61 patents by PatentIndex Score.