Inventor
ICHIKAWA SHINGO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
13 patentsUS5108955AApr 28, 1992
Method of making a resin encapsulated pin grid array with integral heatsink
CITIZEN WATCH CO LTD98 citations95
US5289039AFeb 22, 1994
Resin encapsulated semiconductor device
CITIZEN WATCH CO LTD45 citations92
US5179039AJan 12, 1993
Method of making a resin encapsulated pin grid array with integral heatsink
CITIZEN WATCH CO LTD26 citations92
US4942453AJul 17, 1990
IC package
CITIZEN WATCH CO LTD32 citations92
US5433822AJul 18, 1995
Method of manufacturing semiconductor device with copper core bumps
CITIZEN WATCH CO LTD33 citations89
US4026103AMay 31, 1977
Electronic timepiece with digital display means
CITIZEN WATCH CO LTD34 citations88
US5886953AMar 23, 1999
Heavy-load drive apparatus for an electronic watch
CITIZEN WATCH CO LTD17 citations83
US5892448AApr 6, 1999
Electronic clinical thermometer
CITIZEN WATCH CO LTD18 citations82
US4868634ASep 19, 1989
IC-packaged device
CITIZEN WATCH CO LTD21 citations82
US5233225AAug 3, 1993
Resin encapsulated pin grid array and method of manufacturing the same
CITIZEN WATCH CO LTD16 citations73
US4764910AAug 16, 1988
Electronic timepiece
CITIZEN WATCH CO LTD7 citations73
US3946592AMar 30, 1976
Digital time error measuring arrangement
CITIZEN WATCH CO LTD17 citations73
US6036797AMar 14, 2000
Process of producing IC cards
CITIZEN WATCH CO LTD14 citations70