Inventor
YOKOYAMA TAKEO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA ELECTRIC WIRE & CABLE CO
4 patentsUS4819215AApr 4, 1989
Electric signal transfer element
SHOWA ELECTRIC WIRE & CABLE CO61 citations90
US4684906AAug 4, 1987
Solid ultrasonic delay line
SHOWA ELECTRIC WIRE & CABLE CO4 citations62
US4274108AJun 16, 1981
Interleaved multiple signal separating circuit
SHOWA ELECTRIC WIRE & CABLE CO0 citations45
US4467295AAug 21, 1984
Solid ultrasonic delay line
SHOWA ELECTRIC WIRE & CABLE CO1 citations41
YOKOYAMA TAKEO
3 patentsPILOT KK
3 patentsUS5429503AJul 4, 1995
Magnetic display panel including substrates and multicell structure comprising nonorientational and uncrystallized polyester resin
PILOT KK15 citations73
US6419498B1Jul 16, 2002
Magnetic material-inverting display panel
PILOT KK8 citations71
US6585523B2Jul 1, 2003
Magnetic material-inverting display panel
PILOT KK5 citations59