Inventor
ITO TSUNEO
20 patents
⚠️ This page may combine multiple inventors who share the name “ITO TSUNEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
6 patentsUS6204481B1Mar 20, 2001
Glow plug with ceramic heating element having electrode attached thereto
NGK SPARK PLUG CO21 citations92
US4329174AMay 11, 1982
Nickel alloy for spark plug electrodes
NGK SPARK PLUG CO28 citations82
US4502430AMar 5, 1985
Ceramic heater
NGK SPARK PLUG CO24 citations81
US4195988AApr 1, 1980
Au-Pd-Cr Alloy for spark plug electrodes
NGK SPARK PLUG CO10 citations73
US4640809AFeb 3, 1987
Method for manufacturing a ceramic heater
NGK SPARK PLUG CO4 citations62
US4217138AAug 12, 1980
Nickel alloy heater in glow plug
NGK SPARK PLUG CO2 citations62
HITACHI LTD
6 patentsUS4272832AJun 9, 1981
Semiconductor memory device
HITACHI LTD43 citations92
US3980899ASep 14, 1976
Word line driver circuit in memory circuit
HITACHI LTD35 citations92
US4833474AMay 23, 1989
A/D converter
HITACHI LTD24 citations90
US4272834AJun 9, 1981
Data line potential setting circuit and MIS memory circuit using the same
HITACHI LTD19 citations82
US4275312AJun 23, 1981
MOS decoder logic circuit having reduced power consumption
HITACHI LTD20 citations80
US4085458AApr 18, 1978
Random access memory
HITACHI LTD3 citations63