Inventor
MIYAZAWA OSAMU
JP66 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAWA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
41 patentsUS5610488AMar 11, 1997
Micro robot
SEIKO EPSON CORP204 citations99
US6525996B1Feb 25, 2003
Power feeding apparatus, power receiving apparatus, power transfer system, power transfer method, portable apparatus, and timepiece
SEIKO EPSON CORP140 citations98
US5630155AMay 13, 1997
Portable computer system with mechanism for accumulating mechanical energy for powering the system
SEIKO EPSON CORP62 citations96
US7224102B2May 29, 2007
Operating apparatus and an electric instrument
SEIKO EPSON CORP27 citations93
US6918748B2Jul 19, 2005
Tube pump
SEIKO EPSON CORP19 citations93
US6909223B2Jun 21, 2005
Rotation/displacement converting actuator
SEIKO EPSON CORP27 citations93
US6831393B2Dec 14, 2004
Linear actuator
SEIKO EPSON CORP26 citations93
US6266296B1Jul 24, 2001
Actuator, and timepiece and notification device using the same
SEIKO EPSON CORP33 citations93
US5596255AJan 21, 1997
Method of and apparatus for guiding microrobot
SEIKO EPSON CORP39 citations93
US5576605ANov 19, 1996
Micro robot and holding case therefor
SEIKO EPSON CORP24 citations93
US7253552B2Aug 7, 2007
Piezoelectric actuator, timepiece, and portable device
SEIKO EPSON CORP20 citations92
US7078847B2Jul 18, 2006
Piezoelectric actuator, timepiece, and portable device
SEIKO EPSON CORP18 citations92
US6885615B1Apr 26, 2005
Piezoelectric actuator, time piece, and portable device
SEIKO EPSON CORP30 citations92
US5610468AMar 11, 1997
Ultrasonic step motor
SEIKO EPSON CORP20 citations89
US5247220ASep 21, 1993
Ultrasonic motor
SEIKO EPSON CORP31 citations89
US5237237AAug 17, 1993
Ultrasonic motor and drive method
SEIKO EPSON CORP26 citations89
US9636270B2May 2, 2017
Finger assist device
SEIKO EPSON CORP9 citations84
US7157834B2Jan 2, 2007
Rotation/displacement converting actuator
SEIKO EPSON CORP6 citations74
US7116038B2Oct 3, 2006
Ultrasonic motor, an operating apparatus, an optical apparatus and an electric instrument
SEIKO EPSON CORP10 citations74
US5479380ADec 26, 1995
Ultrasonic motor for driving an analog electronic watch
SEIKO EPSON CORP7 citations74
USD353854SDec 27, 1994
Micro robot
SEIKO EPSON CORP5 citations74
USD353855SDec 27, 1994
Micro robot
SEIKO EPSON CORP8 citations74
US5229678AJul 20, 1993
Drive control unit for an ultrasonic step motor
SEIKO EPSON CORP15 citations74
US4910721AMar 20, 1990
Electronic watch
SEIKO EPSON CORP12 citations74
US4885730ADec 5, 1989
Analog electronic timepiece using an intermittent driving signal
SEIKO EPSON CORP6 citations74
US4839760AJun 13, 1989
Read/write apparatus for disk cartridge
SEIKO EPSON CORP8 citations74
US10493619B2Dec 3, 2019
Piezoelectric drive device and robot
SEIKO EPSON CORP2 citations73
US10097111B2Oct 9, 2018
Piezoelectric drive device and robot
SEIKO EPSON CORP2 citations73
US10044295B2Aug 7, 2018
Piezoelectric actuator and robot
SEIKO EPSON CORP2 citations73
US9757857B2Sep 12, 2017
Piezoelectric driving device and driving method thereof, robot and driving method thereof
SEIKO EPSON CORP6 citations73
US9666785B2May 30, 2017
Piezoelectric driving device, robot, and driving method of the same
SEIKO EPSON CORP4 citations73
US9248575B2Feb 2, 2016
Robot hand and robot
SEIKO EPSON CORP5 citations73
US9050828B2Jun 9, 2015
Moving mechanism, robot hand, electronic component transport device, electronic component inspection device, liquid feed pump, printing device, projection device, and transport device
SEIKO EPSON CORP5 citations73
US5343108AAug 30, 1994
Ultrasonic step motor
SEIKO EPSON CORP12 citations71
US5521455AMay 28, 1996
Ultrasonic motor
SEIKO EPSON CORP9 citations70
US10179405B2Jan 15, 2019
Piezoelectric drive device, robot, and drive method thereof
SEIKO EPSON CORP1 citations63
US7193353B2Mar 20, 2007
Operating apparatus and an electric instrument
SEIKO EPSON CORP6 citations63
US5197045AMar 23, 1993
Electronic watch
SEIKO EPSON CORP6 citations63
US5151886ASep 29, 1992
Analog electric timepiece using an intermittent driving signal
SEIKO EPSON CORP2 citations63
US4916676AApr 10, 1990
Electronic timepiece
SEIKO EPSON CORP2 citations63
US9334935B2May 10, 2016
Moving mechanism, electronic component transport device, electronic component inspection device
SEIKO EPSON CORP2 citations62
HITACHI LTD
7 patentsUS4963974AOct 16, 1990
Electronic device plated with gold by means of an electroless gold plating solution
HITACHI LTD74 citations95
US4303443ADec 1, 1981
Electroless copper plating solution
HITACHI LTD29 citations92
US5202151AApr 13, 1993
Electroless gold plating solution, method of plating with gold by using the same, and electronic device plated with gold by using the same
HITACHI LTD29 citations91
US4324629AApr 13, 1982
Process for regenerating chemical copper plating solution
HITACHI LTD26 citations82
US4804559AFeb 14, 1989
Electroless gold plating solution
HITACHI LTD17 citations81
US4880464ANov 14, 1989
Electroless gold plating solution
HITACHI LTD9 citations73
US4310563AJan 12, 1982
Method for automatically controlling composition of chemical copper plating solution
HITACHI LTD6 citations63
(unassigned)
1 patentMIYAZAWA OSAMU
1 patentShowing the top 50 of 66 patents by PatentIndex Score.