P

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 patents
US5743269AApr 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 patents

MURAKAMI TOMOMI

2 patents

SOYA HARUYO

2 patents

CITITZEN WATCH CO LTD

1 patent

KYOWA MEDEX CO LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

KATAYAMA YUKI

1 patent