Inventor
SONE TAKEHIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SONE TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
9 patentsUS4737742AApr 12, 1988
Unit carrying surface acoustic wave devices
ALPS ELECTRIC CO LTD104 citations94
US6816217B2Nov 9, 2004
Transflective liquid-crystal display device
ALPS ELECTRIC CO LTD49 citations91
US5043681AAug 27, 1991
Voltage controlled oscillator including a saw resonator
ALPS ELECTRIC CO LTD39 citations90
US4736128AApr 5, 1988
Surface acoustic wave device
ALPS ELECTRIC CO LTD24 citations81
US6057819AMay 2, 2000
Liquid crystal display apparatus and drive circuitry used in the same apparatus
ALPS ELECTRIC CO LTD9 citations73
US4742319AMay 3, 1988
Surface-acoustic-wave resonator
ALPS ELECTRIC CO LTD18 citations72
US4617487AOct 14, 1986
Piezoelectric elastic surface wave element with film of tantalum pentoxide or silicon nitride
ALPS ELECTRIC CO LTD14 citations72
US5835178ANov 10, 1998
Liquid crystal display device with periphery of external electrodes covered with orientation film formed where extraction electodes are not formed
ALPS ELECTRIC CO LTD2 citations61
US7414683B2Aug 19, 2008
Transflective film and liquid crystal display device using the same
ALPS ELECTRIC CO LTD0 citations51