Inventor
TOIDA TAKASHI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TOIDA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
34 patentsUS6646697B1Nov 11, 2003
Liquid crystal display
CITIZEN WATCH CO LTD186 citations99
US6580479B1Jun 17, 2003
Timepiece
CITIZEN WATCH CO LTD135 citations99
US6271901B1Aug 7, 2001
Liquid crystal display device with two reflective polarizers providing metallic appearance effects
CITIZEN WATCH CO LTD152 citations99
US6126793AOct 3, 2000
Method of forming films over inner surface of cylindrical member
CITIZEN WATCH CO LTD45 citations96
US6937301B2Aug 30, 2005
Time piece with power generation function
CITIZEN WATCH CO LTD20 citations92
US6504590B1Jan 7, 2003
Liquid crystal display and timepiece
CITIZEN WATCH CO LTD32 citations92
US6217952B1Apr 17, 2001
Method of forming films over inner surface of cylindrical member
CITIZEN WATCH CO LTD16 citations92
US6080445AJun 27, 2000
Method of forming films over insulating material
CITIZEN WATCH CO LTD40 citations92
US6056443AMay 2, 2000
Guide bush and method of forming film over guide bush
CITIZEN WATCH CO LTD38 citations92
US6033533AMar 7, 2000
Method of forming films over inner surface of cylindrical member
CITIZEN WATCH CO LTD33 citations92
US5941647AAug 24, 1999
Guide bush and method of forming hard carbon film over the inner surface of the guide bush
CITIZEN WATCH CO LTD18 citations92
US5934321AAug 10, 1999
Valve unit for water mixing valve
CITIZEN WATCH CO LTD45 citations92
US5922418AJul 13, 1999
Method of forming a DLC film over the inner surface of guide bush
CITIZEN WATCH CO LTD21 citations92
US5912064AJun 15, 1999
Dial plate for solar battery powered watch
CITIZEN WATCH CO LTD42 citations92
US5879763AMar 9, 1999
Method of forming hard carbon film over inner surface of cylindrical member
CITIZEN WATCH CO LTD21 citations92
US5761158AJun 2, 1998
Solar battery powered watch
CITIZEN WATCH CO LTD26 citations92
US4144467AMar 13, 1979
Pulse motor
CITIZEN WATCH CO LTD38 citations92
US4546376AOct 8, 1985
Device for semiconductor integrated circuits
CITIZEN WATCH CO LTD45 citations87
US6577360B1Jun 10, 2003
Liquid crystal display
CITIZEN WATCH CO LTD18 citations82
US6264209B1Jul 24, 2001
Guide bush and method of forming diamond-like carbon film over the guide bush
CITIZEN WATCH CO LTD10 citations74
US6117496ASep 12, 2000
Method of forming a hard carbon film over an inner surface of a guide bush using a jig
CITIZEN WATCH CO LTD6 citations74
US6020036AFeb 1, 2000
Method of forming hard carbon film over the inner surface of guide bush
CITIZEN WATCH CO LTD10 citations74
US5993680ANov 30, 1999
Method of removing hard carbon film formed on inner circumferential surface of guide bush
CITIZEN WATCH CO LTD9 citations74
US5965217AOct 12, 1999
Method of forming DLC films over inner surface of cylindrical member
CITIZEN WATCH CO LTD16 citations74
US5866301AFeb 2, 1999
Method of manufacturing thin film diode
CITIZEN WATCH CO LTD10 citations74
US3958167AMay 18, 1976
Pulse motor
CITIZEN WATCH CO LTD9 citations73
US6351297B1Feb 26, 2002
Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film
CITIZEN WATCH CO LTD2 citations63
US6337000B1Jan 8, 2002
Guide bush and method of forming diamond-like carbon film over the guide bush
CITIZEN WATCH CO LTD4 citations63
US6131533AOct 17, 2000
Jig for forming hard carbon film over inner surface of guide bush using the jig
CITIZEN WATCH CO LTD5 citations63
US5939152AAug 17, 1999
Method of forming hard carbon film over the inner surface of guide bush
CITIZEN WATCH CO LTD6 citations63
US5786570AJul 28, 1998
Heating roller device
CITIZEN WATCH CO LTD6 citations63
US5783849AJul 21, 1998
Semiconductor device
CITIZEN WATCH CO LTD2 citations62
US6419997B1Jul 16, 2002
Guide bush and method of forming hard carbon film over the inner surface of the guide bush
CITIZEN WATCH CO LTD2 citations61
US6096390AAug 1, 2000
Method of forming a hard carbon film over the inner surface of a guide bush
CITIZEN WATCH CO LTD0 citations52
DAINIPPON PRINTING CO LTD
4 patentsUS4068923AJan 17, 1978
Electro-optical cell
DAINIPPON PRINTING CO LTD56 citations96
US3994567ANov 30, 1976
Electro-optical cell for field effect type liquid crystal display
DAINIPPON PRINTING CO LTD59 citations95
US4292397ASep 29, 1981
Method for preparing dry planographic plates with plasma
DAINIPPON PRINTING CO LTD29 citations93
US3977767AAug 31, 1976
Electro-optical cell
DAINIPPON PRINTING CO LTD26 citations79