Inventor
SAKAMAKI YUMIKO
JP8 patents
Patents
8 patentsUS6329217B1Dec 11, 2001
Thermoelectric device and method of fabricating the same
CITIZEN WATCH CO LTD31 citations91
US6970399B2Nov 29, 2005
Thermal power generating timepiece and rear cover for thermal power generating timepiece
CITIZEN WATCH CO LTD7 citations73
US6310383B1Oct 30, 2001
Thermoelectric element and method for manufacturing the same
CITIZEN WATCH CO LTD11 citations72
US5656198AAug 12, 1997
Tolan compound and liquid crystal composition containing the same
CITIZEN WATCH CO LTD7 citations69
US5651919AJul 29, 1997
Benzyl ether derivative and composition containing the same
CITIZEN WATCH CO LTD0 citations50
US6174573B1Jan 16, 2001
Tolan compound and liquid crystal composition containing the same
CITIZEN WATCH CO LTD0 citations48
US5972244AOct 26, 1999
Tolan compound and liquid crystal composition containing the same
CITIZEN WATCH CO LTD1 citations48
US5364558ANov 15, 1994
Ester derivatives
CITIZEN WATCH CO LTD0 citations48