Inventor
NAGATA TAKEO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS4680627AJul 14, 1987
Apparatus for checking patterns on printed circuit boards
HITACHI LTD46 citations90
US4264889AApr 28, 1981
Pressure transducer
HITACHI LTD20 citations81
US4321578AMar 23, 1982
Pressure transducer
HITACHI LTD26 citations80
US3986399AOct 19, 1976
Filled-in-fluid and diaphragm type intermediate device for transmitting pressure
HITACHI LTD22 citations78
US4292618ASep 29, 1981
Semiconductor strain gauge with elastic load plate
HITACHI LTD9 citations74
US4306460ADec 22, 1981
Differential pressure transducer
HITACHI LTD16 citations73
US4166384ASep 4, 1979
Semiconductor transducer
HITACHI LTD11 citations73
US4342231AAug 3, 1982
Differential pressure transmitter
HITACHI LTD18 citations72
NISSHIN SPINNING
4 patentsUS6596789B2Jul 22, 2003
Non-asbestos friction materials
NISSHIN SPINNING15 citations84
US7255139B2Aug 14, 2007
Powder leveling method and powder leveling apparatus
NISSHIN SPINNING13 citations76
US6863968B2Mar 8, 2005
Non-asbestos-based friction materials
NISSHIN SPINNING7 citations72
US6838161B2Jan 4, 2005
Non-asbestos friction material
NISSHIN SPINNING7 citations70
SHOWA OIL
3 patentsUS4424274AJan 3, 1984
Process for producing citric acid from hydrocarbons by fermentation
SHOWA OIL4 citations61
US4180626ADec 25, 1979
Process for manufacturing citric acid from olefins by fermentation
SHOWA OIL2 citations56
US4411998AOct 25, 1983
Suppressing method of iso-citric acid formation in producing citric acid from hydrocarbons by fermentation
SHOWA OIL0 citations50