Akihiro Sawada

Person

Matsumoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Balance with hairspring, movement, mechanical watch, and method for...
- Patent number 12,078,965
- Issue date Sep 3, 2024
- Seiko Epson Corporation
- Akihiro Sawada
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 11,537,083
- Issue date Dec 27, 2022
- Seiko Epson Corporation
- Akihiro Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic timepiece
- Patent number 10,802,448
- Issue date Oct 13, 2020
- Seiko Epson Corporation
- Akihiro Sawada
- G04 - HOROLOGY
Information Patent Grant
Timepiece
- Patent number 10,042,327
- Issue date Aug 7, 2018
- Seiko Epson Corporation
- Akihiro Sawada
- 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
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
Drive apparatus of piezoelectric actuator, electronic apparatus, dr...
- Patent number 7,675,218
- Issue date Mar 9, 2010
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric vibrator, method for adjusting piezoelectric vibrator...
- Patent number 7,671,518
- Issue date Mar 2, 2010
- Seiko Epson Corporation
- Akihiro Sawada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric actuator and electronic equipment with piezoelectric...
- Patent number 7,583,564
- Issue date Sep 1, 2009
- Seiko Epson Corporation
- Joji Kitahara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoactuator and drive circuit therefor
- Patent number RE40709
- Issue date May 12, 2009
- Seiko Epson Corporation
- Hidehiro Akahane
- 310 - Electrical generator or motor structure
Information Patent Grant
Piezoactuator drive detection device and electronic device
- Patent number 7,439,650
- Issue date Oct 21, 2008
- Seiko Epson Corporation
- Akihiro Sawada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive apparatus for piezoelectric actuator, drive method for piezoe...
- Patent number 7,298,066
- Issue date Nov 20, 2007
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece with controlled date display updating
- Patent number 6,912,181
- Issue date Jun 28, 2005
- Seiko Epson Corporatioin
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Grant
Piezoelectric actuator, and timepiece and portable equipment having...
- Patent number 6,909,222
- Issue date Jun 21, 2005
- Seiko Epson Corporation
- Akihiro Sawada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoactuator and drive circuit therefor
- Patent number 6,841,919
- Issue date Jan 11, 2005
- Seiko Epson Corporation
- Hidehiro Akahane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Balance, Timepiece, And Method For Manufacturing Balance
- Publication number 20230305494
- Publication date Sep 28, 2023
- SEIKO EPSON CORPORATION
- Akihiro SAWADA
- G04 - HOROLOGY
Information Patent Application
Balance With Hairspring, Movement, Mechanical Watch, And Method For...
- Publication number 20220155727
- Publication date May 19, 2022
- SEIKO EPSON CORPORATION
- Akihiro SAWADA
- G04 - HOROLOGY
Information Patent Application
Electronic Timepiece
- Publication number 20190324407
- Publication date Oct 24, 2019
- SEIKO EPSON CORPORATION
- Akihiro SAWADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20180275619
- Publication date Sep 27, 2018
- SEIKO EPSON CORPORATION
- Akihiro SAWADA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20170038743
- Publication date Feb 9, 2017
- SEIKO EPSON CORPORATION
- Akihiro SAWADA
- G04 - HOROLOGY
Information Patent Application
Timepiece
- Publication number 20170023915
- Publication date Jan 26, 2017
- SEIKO EPSON CORPORATION
- Akihiro Sawada
- 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
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
Drive apparatus of piezoelectric actuator, electronic apparatus, dr...
- Publication number 20070278976
- Publication date Dec 6, 2007
- SEIKO EPSON CORPORATION
- Takashi Kawaguchi
- G04 - HOROLOGY
Information Patent Application
Piezoelectric actuator and electronic equipment with piezoelectric...
- Publication number 20070008829
- Publication date Jan 11, 2007
- SEIKO EPSON CORPORATION
- Joji Kitahara
- G04 - HOROLOGY
Information Patent Application
Piezoactuator drive detection device and electronic device
- Publication number 20070001547
- Publication date Jan 4, 2007
- Seiko Epson Corporation
- Akihiro Sawada
- G04 - HOROLOGY
Information Patent Application
Timepiece driving apparatus and time calculating apparatus
- Publication number 20060245304
- Publication date Nov 2, 2006
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Application
Piezoelectric vibrator, method for adjusting piezoelectric vibrator...
- Publication number 20060175929
- Publication date Aug 10, 2006
- Seiko Epson Corporation
- Akihiro Sawada
- G04 - HOROLOGY
Information Patent Application
Drive apparatus for piezoelectric actuator, drive method for piezoe...
- Publication number 20060113863
- Publication date Jun 1, 2006
- SEIKO EPSON CORPORATION
- Takashi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Analog electronic timepiece
- Publication number 20040233793
- Publication date Nov 25, 2004
- Akihiro Sawada
- G04 - HOROLOGY
Information Patent Application
Timepiece driving apparatus and time calculating apparatus
- Publication number 20040233794
- Publication date Nov 25, 2004
- SEIKO EPSON CORPORATION
- Akihiko Maruyama
- 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
Information Patent Application
Electronic timepiece with controlled date display updating
- Publication number 20030165083
- Publication date Sep 4, 2003
- Akihiko Maruyama
- G04 - HOROLOGY
Information Patent Application
Piezoactuator and drive circuit therefor
- Publication number 20020171410
- Publication date Nov 21, 2002
- Hidehiro Akahane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Akihiro Sawada

Person

Patents Grantslast 30 patents

Balance with hairspring, movement, mechanical watch, and method for...

Electronic timepiece

Electronic timepiece

Timepiece

Piezoelectric actuator, motor, robot hand, and robot

Piezoelectric actuator, motor, robot hand, and robot

Drive apparatus of piezoelectric actuator, electronic apparatus, dr...

Piezoelectric vibrator, method for adjusting piezoelectric vibrator...

Piezoelectric actuator and electronic equipment with piezoelectric...

Piezoactuator and drive circuit therefor

Piezoactuator drive detection device and electronic device

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

Electronic timepiece with controlled date display updating

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

Piezoactuator and drive circuit therefor

Patents Applicationslast 30 patents

Balance, Timepiece, And Method For Manufacturing Balance

Balance With Hairspring, Movement, Mechanical Watch, And Method For...

Electronic Timepiece

ELECTRONIC TIMEPIECE

ELECTRONIC TIMEPIECE

Timepiece

PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT

PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT

Drive apparatus of piezoelectric actuator, electronic apparatus, dr...

Piezoelectric actuator and electronic equipment with piezoelectric...

Piezoactuator drive detection device and electronic device

Timepiece driving apparatus and time calculating apparatus

Piezoelectric vibrator, method for adjusting piezoelectric vibrator...

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

Analog electronic timepiece

Timepiece driving apparatus and time calculating apparatus

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

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

Electronic timepiece with controlled date display updating

Piezoactuator and drive circuit therefor