Inventor
MURAKAMI TOMOMI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI TOMOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
28 patentsUS5743269AApr 28, 1998
Cardiotachometer
CITIZEN WATCH CO LTD106 citations96
US4525074AJun 25, 1985
Apparatus for measuring the quantity of physical exercise
CITIZEN WATCH CO LTD89 citations96
US4668100AMay 26, 1987
Electronic equipment with geomagnetic direction sensor
CITIZEN WATCH CO LTD68 citations95
US6580665B1Jun 17, 2003
Electronic timepiece having power generating function
CITIZEN WATCH CO LTD28 citations92
US6504590B1Jan 7, 2003
Liquid crystal display and timepiece
CITIZEN WATCH CO LTD32 citations92
US5878004AMar 2, 1999
Electronic equipment with vibration alarm
CITIZEN WATCH CO LTD32 citations92
US4769797ASep 6, 1988
Stop watch
CITIZEN WATCH CO LTD28 citations92
US4472066ASep 18, 1984
Digital electronic timepiece
CITIZEN WATCH CO LTD34 citations92
US5592442AJan 7, 1997
Watch having a sensor
CITIZEN WATCH CO LTD20 citations91
US6518493B1Feb 11, 2003
Display device for electronic apparatus comprising solar cell
CITIZEN WATCH CO LTD39 citations89
US7400556B2Jul 15, 2008
Electronic timepiece with solar cell
CITIZEN WATCH CO LTD10 citations83
US5973469AOct 26, 1999
Motor driving apparatus
CITIZEN WATCH CO LTD18 citations83
US4227777AOct 14, 1980
Liquid crystal display cell
CITIZEN WATCH CO LTD24 citations82
US3977176AAug 31, 1976
Electronic watch structure
CITIZEN WATCH CO LTD30 citations79
US6137748AOct 24, 2000
Electronic timepiece equipped with calendar function
CITIZEN WATCH CO LTD7 citations74
US4148183AApr 10, 1979
Supporting structure for quartz oscillator
CITIZEN WATCH CO LTD11 citations74
US6298014B1Oct 2, 2001
Time information management system
CITIZEN WATCH CO LTD10 citations73
US5519671AMay 21, 1996
Electronic equipment with depth measuring function
CITIZEN WATCH CO LTD11 citations73
US5215235AJun 1, 1993
Watch band
CITIZEN WATCH CO LTD11 citations73
US4178750ADec 18, 1979
Control circuit for electronic timepiece
CITIZEN WATCH CO LTD7 citations73
US4075825AFeb 28, 1978
Electronic timepiece substratum
CITIZEN WATCH CO LTD8 citations73
US4083177AApr 11, 1978
Liquid crystal display wrist watch
CITIZEN WATCH CO LTD17 citations72
US3971207AJul 27, 1976
Packing means for a watch
CITIZEN WATCH CO LTD14 citations69
US4120147AOct 17, 1978
Watch module assembly
CITIZEN WATCH CO LTD2 citations63
US3937049AFeb 10, 1976
Monitoring system for digital electronic timepiece
CITIZEN WATCH CO LTD3 citations62
US5940348AAug 17, 1999
Electronic timepiece
CITIZEN WATCH CO LTD6 citations61
US4202166AMay 13, 1980
Solid state watch module construction
CITIZEN WATCH CO LTD4 citations60
US5833620ANov 10, 1998
Constant-rate deflator for sphygmomanometer
CITIZEN WATCH CO LTD5 citations56
SUMITOMO METAL IND
2 patentsMURAKAMI TOMOMI
2 patentsUS9671348B2Jun 6, 2017
Method for measuring component by treating aqueous sample with alpha-keto acid and then converting component to hydrogen peroxide
MURAKAMI TOMOMI0 citations48
US8685663B2Apr 1, 2014
Method, reagent and kit for measuring cholesterol in low-density lipoproteins
MURAKAMI TOMOMI1 citations42