Inventor
YAGI KENJIRO
6 patents
Patents
6 patentsUS4025162AMay 24, 1977
Liquid crystal display device
SEIKO INSTR & ELECTRONICS32 citations90
US4017155AApr 12, 1977
Liquid crystal display device
SEIKO INSTR & ELECTRONICS41 citations90
US3984176AOct 5, 1976
Reflective plates for a liquid crystal display device
SEIKO INSTR & ELECTRONICS47 citations89
US4204205AMay 20, 1980
Electronic display device
SEIKO INSTR & ELECTRONICS29 citations79
US4072004AFeb 7, 1978
Switching construction for a handy electronic device
SEIKO INSTR & ELECTRONICS16 citations72
US4044544AAug 30, 1977
Electronic timepiece
SEIKO INSTR & ELECTRONICS8 citations72