Reiko NAGAHAMA

Person

Shiojiri, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Movement and electronic watch
- Patent number 12,158,730
- Issue date Dec 3, 2024
- Seiko Epson Corporation
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece, movement, and motor control circuit
- Patent number 11,429,067
- Issue date Aug 30, 2022
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic watch and method for controlling electronic watch
- Patent number 11,296,627
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Movement, electronic timepiece, and motor drive control method
- Patent number 10,958,199
- Issue date Mar 23, 2021
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece
- Patent number 9,740,171
- Issue date Aug 22, 2017
- Seiko Epson Corporation
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Grant
Electronic device having power generation function, control method...
- Patent number 9,575,526
- Issue date Feb 21, 2017
- Seiko Epson Corporation
- Reiko Nagahama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic timepiece with solar cell
- Patent number 8,934,322
- Issue date Jan 13, 2015
- Seiko Epson Corporation
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Grant
Piezoelectric actuator, motor, robot hand, and robot
- Patent number 8,810,109
- Issue date Aug 19, 2014
- Seiko Epson Corporation
- Koichi Kamijo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electronic timepiece with solar cell
- Patent number 8,787,121
- Issue date Jul 22, 2014
- Seiko Epson Corporation
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Grant
Piezoelectric actuator, motor, robot hand, and robot
- Patent number 8,525,387
- Issue date Sep 3, 2013
- Seiko Epson Corporation
- Koichi Kamijo
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Piezoelectric actuator and device
- Patent number 7,514,843
- Issue date Apr 7, 2009
- Seiko Epson Corporation
- Reiko Nagahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive method for piezoelectric actuator, drive apparatus for piezoe...
- Patent number 7,348,708
- Issue date Mar 25, 2008
- Seiko Epson Corporation
- Jun Matsuzaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive method for piezoelectric actuator, drive apparatus for piezoe...
- Patent number 7,247,970
- Issue date Jul 24, 2007
- Seiko Epson Corporation
- Jun Matsuzaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric actuator and device
- Patent number 7,119,476
- Issue date Oct 10, 2006
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Regulator, Movement, And Watch
- Publication number 20230168628
- Publication date Jun 1, 2023
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
Movement And Electronic Watch
- Publication number 20220075324
- Publication date Mar 10, 2022
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH
- Publication number 20210006187
- Publication date Jan 7, 2021
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC TIMEPIECE, MOVEMENT, AND MOTOR CONTROL CIRCUIT
- Publication number 20200285200
- Publication date Sep 10, 2020
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOVEMENT, ELECTRONIC TIMEPIECE, AND MOTOR DRIVE CONTROL METHOD
- Publication number 20200036309
- Publication date Jan 30, 2020
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20160299471
- Publication date Oct 13, 2016
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE WITH SOLAR CELL
- Publication number 20140286135
- Publication date Sep 25, 2014
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC DEVICE HAVING POWER GENERATION FUNCTION, CONTROL METHOD...
- Publication number 20140172181
- Publication date Jun 19, 2014
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT
- Publication number 20130313945
- Publication date Nov 28, 2013
- SEIKO EPSON CORPORATION
- Koichi KAMIJO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTRONIC TIMEPIECE WITH SOLAR CELL
- Publication number 20130148482
- Publication date Jun 13, 2013
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT
- Publication number 20120248805
- Publication date Oct 4, 2012
- SEIKO EPSON CORPORATION
- Koichi KAMIJO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Piezoelectric actuator and device
- Publication number 20070188048
- Publication date Aug 16, 2007
- SEIKO EPSON CORPORATION
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Application
Drive method for piezoelectric actuator, drive apparatus for piezoe...
- Publication number 20060006762
- Publication date Jan 12, 2006
- SEIKO EPSON CORPORATION
- Jun Matsuzaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Drive method for piezoelectric actuator, drive apparatus for piezoe...
- Publication number 20060001330
- Publication date Jan 5, 2006
- SEIKO EPSON CORPORATION
- Jun Matsuzaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Piezoelectric actuator and device
- Publication number 20060001331
- Publication date Jan 5, 2006
- SEIKO EPSON CORPORATION
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Application
PIEZOELECTRIC VIBRATION BODY, MANUFACTURING METHOD THEREOF, AND DEV...
- Publication number 20040155557
- Publication date Aug 12, 2004
- SEIKO EPSON CORPORATION
- Akihiro Sawada
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Piezoelectric actuator, and timepiece and portable equipment having...
- Publication number 20040017131
- Publication date Jan 29, 2004
- Akihiro Sawada
- G04 - HOROLOGY

Reiko NAGAHAMA

Person

Patents Grantslast 30 patents

Movement and electronic watch

Electronic timepiece, movement, and motor control circuit

Electronic watch and method for controlling electronic watch

Movement, electronic timepiece, and motor drive control method

Electronic timepiece

Electronic device having power generation function, control method...

Electronic timepiece with solar cell

Piezoelectric actuator, motor, robot hand, and robot

Electronic timepiece with solar cell

Piezoelectric actuator, motor, robot hand, and robot

Piezoelectric actuator and device

Drive method for piezoelectric actuator, drive apparatus for piezoe...

Drive method for piezoelectric actuator, drive apparatus for piezoe...

Piezoelectric actuator and device

Patents Applicationslast 30 patents

Regulator, Movement, And Watch

Movement And Electronic Watch

ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH

ELECTRONIC TIMEPIECE, MOVEMENT, AND MOTOR CONTROL CIRCUIT

MOVEMENT, ELECTRONIC TIMEPIECE, AND MOTOR DRIVE CONTROL METHOD

ELECTRONIC TIMEPIECE

ELECTRONIC TIMEPIECE WITH SOLAR CELL

ELECTRONIC DEVICE HAVING POWER GENERATION FUNCTION, CONTROL METHOD...

PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT

ELECTRONIC TIMEPIECE WITH SOLAR CELL

PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT

Piezoelectric actuator and device

Drive method for piezoelectric actuator, drive apparatus for piezoe...

Drive method for piezoelectric actuator, drive apparatus for piezoe...

Piezoelectric actuator and device

PIEZOELECTRIC VIBRATION BODY, MANUFACTURING METHOD THEREOF, AND DEV...

Piezoelectric actuator, and timepiece and portable equipment having...