Inventor

Osamu Miyazawa

Inventor

Suwa, JP

Overview

66→

Patents

1981–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 66 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Nprimary

H02NElectric machines not otherwise provided for23%

B25JManipulators14%

H10NElectric solid-state devices not otherwise provided for10%

G04CElectromechanical clocks or watches7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

H01LSemiconductor devices6%

C23CCoating metallic material4%

Y10TTechnical subjects covered by former us classification4%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%

PatentTitleYear

10,700,619Piezoelectric actuator, piezoelectric motor, robot, hand, and pump2020 10,559,740Driving device, piezoelectric motor, electronic component conveyance apparatus, and robot2020 10,493,619Piezoelectric drive device and robot2019 10,249,811Piezoelectric driving device, robot, and driving method of the same2019 10,195,737Piezoelectric drive device, robot, and method for driving piezoelectric drive device2019 10,179,405Piezoelectric drive device, robot, and drive method thereof2019 10,147,866Piezoelectric driving device and driving method therefor, and robot and driving method therefor2018 10,097,111Piezoelectric drive device and robot2018 10,052,222Finger assistive device2018 10,052,773Robot2018 10,044,295Piezoelectric actuator and robot2018 9,827,672Piezoelectric drive device, driving method thereof, robot, and driving method thereof2017 9,757,857'Piezoelectric driving device and driving method thereof, robot and driving method thereof'2017 9,666,785'Piezoelectric driving device, robot, and driving method of the same'2017 9,636,270'Finger assist device'2017 9,496,482'Actuator, robot hand, robot, electric component conveying apparatus, electronic component testing apparatus, and printer'2016 9,391,257'Actuator, robot hand, robot, electronic component carrying device, electronic component inspection device, and printer'2016 9,334,935'Moving mechanism, electronic component transport device, electronic component inspection device'2016 9,248,575'Robot hand and robot'2016 9,050,828'Moving mechanism, robot hand, electronic component transport device, electronic component inspection device, liquid feed pump, printing device, projection device, and transport device'2015 8,827,428'Piezoelectric motor, liquid ejecting apparatus, and clock'2014 8,810,109'Piezoelectric actuator, motor, robot hand, and robot'2014 8,525,387'Piezoelectric actuator, motor, robot hand, and robot'2013 7,253,552'Piezoelectric actuator, timepiece, and portable device'2007 7,224,102'Operating apparatus and an electric instrument'2007 7,193,353'Operating apparatus and an electric instrument'2007 7,157,834'Rotation/displacement converting actuator'2007 7,116,038'Ultrasonic motor, an operating apparatus, an optical apparatus and an electric instrument'2006 7,105,984'Drive unit and an operating apparatus'2006 7,078,847'Piezoelectric actuator, timepiece, and portable device'2006 6,918,748'Tube pump'2005 6,909,223'Rotation/displacement converting actuator'2005 6,885,615'Piezoelectric actuator, time piece, and portable device'2005 6,831,393'Linear actuator'2004 6,525,996'Power feeding apparatus, power receiving apparatus, power transfer system, power transfer method, portable apparatus, and timepiece'2003 6,266,296'Actuator, and timepiece and notification device using the same'2001 5,630,155'Portable computer system with mechanism for accumulating mechanical energy for powering the system'1997 5,610,488'Micro robot'1997 5,610,468'Ultrasonic step motor'1997 5,596,255'Method of and apparatus for guiding microrobot'1997 5,576,605'Micro robot and holding case therefor'1996 5,554,914'Micro robot'1996 5,521,455'Ultrasonic motor'1996 5,479,380'Ultrasonic motor for driving an analog electronic watch'1995 D0353854'Micro robot'1994 D0353855'Micro robot'1994 5,343,108'Ultrasonic step motor'1994 5,247,220'Ultrasonic motor'1993 5,237,237'Ultrasonic motor and drive method'1993 5,229,678'Drive control unit for an ultrasonic step motor'1993 5,202,151'Electroless gold plating solution, method of plating with gold by using the same, and electronic device plated with gold by using the same'1993 5,197,045'Electronic watch'1993 5,151,886'Analog electric timepiece using an intermittent driving signal'1992 4,963,974'Electronic device plated with gold by means of an electroless gold plating solution'1990 4,916,676'Electronic timepiece'1990 4,912,689'Compensating circuitry for an electronic watch'1990 4,910,721'Electronic watch'1990 4,885,730'Analog electronic timepiece using an intermittent driving signal'1989 4,880,464'Electroless gold plating solution'1989 4,864,442'Magnetic read/write apparatus'1989 4,839,760'Read/write apparatus for disk cartridge'1989 4,804,559'Electroless gold plating solution'1989 4,765,528'Plating process for an electronic part'1988 4,324,629'Process for regenerating chemical copper plating solution'1982 4,310,563'Method for automatically controlling composition of chemical copper plating solution'1982 4,303,443'Electroless copper plating solution'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1993Patents assigned to HITACHI LTD (8)· patent assignee history

1981–1993Based in Yokosuka, JP· patent location history

1989–2020Patents assigned to SEIKO EPSON CORP (56)· patent assignee history

1989–2020Based in Suwa, JP· patent location history

1990–2007Based in Nagano, JP· patent location history

1996–2006Based in Nagano-shi, JP· patent location history

2006–2014Patents assigned to MIYAZAWA OSAMU (3)· patent assignee history

2013Patents assigned to KAMIJO KOICHI (1)· patent assignee history

2014Patents assigned to HASHIMOTO YASUHARU (1)· patent assignee history

2020Based in Hara-mura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	56	1989–2020
HITACHI LTD	8	1981–1993
MIYAZAWA OSAMUself	3	2006–2014
HASHIMOTO YASUHARU	1	2014
KAMIJO KOICHI	1	2013

Locations

Location	Patents	Span
Suwa, JP	47	1989–2020
Yokosuka, JP	8	1981–1993
Nagano, JP	7	1990–2007
Nagano-shi, JP	2	1996–2006
Hara-mura, JP	1	2020