Takahiro SAKAGUCHI

Person

Kitasaku-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device for vehicle
- Patent number 10,647,254
- Issue date May 12, 2020
- SUBARU CORPORATION
- Isamu Nagasawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Display device for vehicle
- Patent number 10,083,612
- Issue date Sep 25, 2018
- SUBARU CORPORATION
- Isamu Nagasawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protection circuit and control circuit
- Patent number 9,817,412
- Issue date Nov 14, 2017
- Minebea Co., Ltd.
- Takahiro Sakaguchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Single phase brushless motor
- Patent number 9,484,774
- Issue date Nov 1, 2016
- Minebea Co., Ltd.
- Yuji Omura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving circuit
- Patent number 8,610,385
- Issue date Dec 17, 2013
- Minebea Co., Ltd.
- Takahiro Sakaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase AC synchronized motor
- Patent number 8,497,654
- Issue date Jul 30, 2013
- Minebea Co., Ltd.
- Takahiro Sakaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical encoder device using a plurality of light receiving and emi...
- Patent number 6,407,378
- Issue date Jun 18, 2002
- TEAC Corporation
- Takahiro Sakaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Disk apparatus with vertically arranged optical head and rotor magn...
- Patent number 6,304,543
- Issue date Oct 16, 2001
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device having a recording medium rotatable in a controlled ste...
- Patent number 6,301,070
- Issue date Oct 9, 2001
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk chucking mechanism
- Patent number 6,246,539
- Issue date Jun 12, 2001
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor driver
- Patent number 6,157,153
- Issue date Dec 5, 2000
- Rohm Co., Ltd.
- Tomoaki Uegami
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic control system for a brushless electric motor
- Patent number 5,767,639
- Issue date Jun 16, 1998
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk driving motor with low noise lead wire arrangement for frequen...
- Patent number 5,648,693
- Issue date Jul 15, 1997
- Teac Corporation
- Noriyuki Katoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sheet coil motor and method of fabricating the same
- Patent number 5,589,722
- Issue date Dec 31, 1996
- TEAC Corporation
- Takahiro Sakaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor mounting structure and disk unit having the same
- Patent number 5,519,688
- Issue date May 21, 1996
- Teac Corporation
- Michiaki Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Space saving support mechanism for an eccentric drive pin in a rota...
- Patent number 5,450,260
- Issue date Sep 12, 1995
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Timing signal generating circuit
- Patent number 5,436,583
- Issue date Jul 25, 1995
- Rohm Co., Ltd.
- Norio Fujii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic index pulse generating system for speed control in rotat...
- Patent number 5,400,191
- Issue date Mar 21, 1995
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic index pulse generating system for speed control in rotat...
- Patent number 5,371,635
- Issue date Dec 6, 1994
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Head carriage apparatus moved by a lead-screw shaft including resil...
- Patent number 5,303,223
- Issue date Apr 12, 1994
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resilient support for a disk drive pin in a rotating disk data stor...
- Patent number 5,264,976
- Issue date Nov 23, 1993
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thrust ball-bearing
- Patent number 5,263,779
- Issue date Nov 23, 1993
- TEAC Corporation
- Takahiro Sakaguchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Support mechanism for an eccentric drive pin in rotating disk data...
- Patent number 5,264,978
- Issue date Nov 23, 1993
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable passive element
- Patent number 5,257,004
- Issue date Oct 26, 1993
- Teac Corporation
- Takahiro Sakaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Disk drive pin support mechanism in a rotating disk data storage ap...
- Patent number 5,247,409
- Issue date Sep 21, 1993
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor having index detection mechanism used for disc apparatus and...
- Patent number 5,245,235
- Issue date Sep 14, 1993
- TEAC Corporation
- Michiaki Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Stepping motor for driving head carriage and disc drive unit compri...
- Patent number 5,212,417
- Issue date May 18, 1993
- Teac Corporation
- Michiaki Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor positioning method
- Patent number 5,197,181
- Issue date Mar 30, 1993
- Teac Corporation
- Yohji Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Connector device for connecting electronic components
- Patent number 4,990,108
- Issue date Feb 5, 1991
- Teac Corporation
- Takahiro Sakaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resilient support for an eccentric drive pin of disk drive apparatus
- Patent number 4,758,915
- Issue date Jul 19, 1988
- TEAC Corporation
- Takahiro Sakaguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE FOR VEHICLE
- Publication number 20180056866
- Publication date Mar 1, 2018
- SUBARU CORPORATION
- Isamu NAGASAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY DEVICE FOR VEHICLE
- Publication number 20180061234
- Publication date Mar 1, 2018
- SUBARU CORPORATION
- Isamu NAGASAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROTECTION CIRCUIT AND CONTROL CIRCUIT
- Publication number 20150277457
- Publication date Oct 1, 2015
- MINEBEA CO., LTD.
- Takahiro SAKAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE BRUSHLESS MOTOR
- Publication number 20130300249
- Publication date Nov 14, 2013
- MINEBEA CO., LTD.
- Yuji OMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING CIRCUIT
- Publication number 20120217907
- Publication date Aug 30, 2012
- MINEBEA CO., LTD.
- Takahiro SAKAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE AC SYNCHRONIZED MOTOR
- Publication number 20110291605
- Publication date Dec 1, 2011
- MINEBEA CO., LTD.
- Takahiro SAKAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Encoder device
- Publication number 20020057523
- Publication date May 16, 2002
- Takahiro Sakaguchi
- G01 - MEASURING TESTING

Takahiro SAKAGUCHI

Person

Patents Grantslast 30 patents

Display device for vehicle

Display device for vehicle

Protection circuit and control circuit

Single phase brushless motor

Motor driving circuit

Single phase AC synchronized motor

Optical encoder device using a plurality of light receiving and emi...

Disk apparatus with vertically arranged optical head and rotor magn...

Disk device having a recording medium rotatable in a controlled ste...

Disk chucking mechanism

Motor driver

Electronic control system for a brushless electric motor

Disk driving motor with low noise lead wire arrangement for frequen...

Sheet coil motor and method of fabricating the same

Spindle motor mounting structure and disk unit having the same

Space saving support mechanism for an eccentric drive pin in a rota...

Timing signal generating circuit

Electronic index pulse generating system for speed control in rotat...

Electronic index pulse generating system for speed control in rotat...

Head carriage apparatus moved by a lead-screw shaft including resil...

Resilient support for a disk drive pin in a rotating disk data stor...

Thrust ball-bearing

Support mechanism for an eccentric drive pin in rotating disk data...

Variable passive element

Disk drive pin support mechanism in a rotating disk data storage ap...

Motor having index detection mechanism used for disc apparatus and...

Stepping motor for driving head carriage and disc drive unit compri...

Motor positioning method

Connector device for connecting electronic components

Resilient support for an eccentric drive pin of disk drive apparatus

Patents Applicationslast 30 patents

DISPLAY DEVICE FOR VEHICLE

DISPLAY DEVICE FOR VEHICLE

PROTECTION CIRCUIT AND CONTROL CIRCUIT

SINGLE-PHASE BRUSHLESS MOTOR

MOTOR DRIVING CIRCUIT

SINGLE-PHASE AC SYNCHRONIZED MOTOR

Encoder device