Inventor
TANAKA RYUICHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
6 patentsUS6385034B2May 7, 2002
Semiconductor electronic part
TDK CORP34 citations92
US6346871B1Feb 12, 2002
Laminate type varistor
TDK CORP24 citations88
US7932806B2Apr 26, 2011
Varistor and light emitting device
TDK CORP7 citations83
US7994894B2Aug 9, 2011
Varistor
TDK CORP4 citations62
US7932807B2Apr 26, 2011
Varistor
TDK CORP5 citations62
US7911317B2Mar 22, 2011
Multilayer chip varistor and electronic component
TDK CORP2 citations62
NIPPON AIR BRAKE CO
5 patentsUS4626700ADec 2, 1986
Hydraulic reservoir with fluid level detector
NIPPON AIR BRAKE CO12 citations74
US5020864AJun 4, 1991
Braking system for vehicle
NIPPON AIR BRAKE CO15 citations73
US4709968ADec 1, 1987
Fluid pressure control apparatus for reducing swing or fall of vehicle body due to braking during backwards running of vehicle
NIPPON AIR BRAKE CO6 citations63
US5207486AMay 4, 1993
Braking system for vehicle
NIPPON AIR BRAKE CO6 citations62
US5052759AOct 1, 1991
Mechanical component and hydraulic pressure control valve including the mechanical component
NIPPON AIR BRAKE CO3 citations62
JAPAN ATOMIC ENERGY RES INST
3 patentsUS4668714AMay 26, 1987
Molded dosimeter containing a rubber and powdered crystalline alanine
JAPAN ATOMIC ENERGY RES INST22 citations79
US4454421AJun 12, 1984
Apparatus for measuring radiation dose
JAPAN ATOMIC ENERGY RES INST10 citations71
US4039808AAug 2, 1977
Solid state ionization chamber of silicon pn-junction type
JAPAN ATOMIC ENERGY RES INST4 citations58