Inventor
NIKAIDO AKIRA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NIKAIDO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
7 patentsUS4144467AMar 13, 1979
Pulse motor
CITIZEN WATCH CO LTD38 citations92
US4099106AJul 4, 1978
Composite pulse motor for a timepiece
CITIZEN WATCH CO LTD44 citations92
US4678951AJul 7, 1987
Linear motor
CITIZEN WATCH CO LTD13 citations73
US4636668AJan 13, 1987
Compact-sized permanent magnet type stepping motor
CITIZEN WATCH CO LTD11 citations73
US3958167AMay 18, 1976
Pulse motor
CITIZEN WATCH CO LTD9 citations73
US4590529AMay 20, 1986
Carriage device for moving and positioning magnetic head
CITIZEN WATCH CO LTD11 citations71
US4558244ADec 10, 1985
Micro stepping motor
CITIZEN WATCH CO LTD8 citations71
CITIZEN ELECTRONICS
7 patentsUS6834114B2Dec 21, 2004
Multifunction acoustic device
CITIZEN ELECTRONICS12 citations74
US6766034B2Jul 20, 2004
Multifunction acoustic device
CITIZEN ELECTRONICS11 citations74
US6744904B2Jun 1, 2004
Multifunction acoustic device
CITIZEN ELECTRONICS11 citations74
US6711269B2Mar 23, 2004
Multifunction acoustic device
CITIZEN ELECTRONICS12 citations74
US6700251B2Mar 2, 2004
Vibrating device for axially vibrating a movable member
CITIZEN ELECTRONICS7 citations73
US6639992B2Oct 28, 2003
Multifunction acoustic device
CITIZEN ELECTRONICS11 citations73
US6621911B2Sep 16, 2003
Multifunction acoustic device
CITIZEN ELECTRONICS6 citations63
HITACHI LTD
2 patentsUS12360816B2Jul 15, 2025
Information infrastructure management method, management server, and non-transitory computer-readable recording medium for managing a computing machine having a computational resource for executing a workflow and a storage resource communicably coupled to the computing machine
HITACHI LTD0 citations49
US10585620B2Mar 10, 2020
Storage monitoring system for monitoring components in a storage system in a distributed manner
HITACHI LTD0 citations42