Masayuki Katagiri

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Terminal structures for motor with brush to connect motor to extern...
- Patent number 6,836,050
- Issue date Dec 28, 2004
- Sankyo Seiki Mfg. Co., Ltd.
- Makoto Akabane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC motor with brushes
- Patent number 6,677,694
- Issue date Jan 13, 2004
- Sankyo Seiki Mfg. Co., Ltd.
- Hiromitsu Takei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor with rotator having shaft insertion sections with different i...
- Patent number 6,534,889
- Issue date Mar 18, 2003
- Sankyo Seiki Mfg. Co., Ltd.
- Masayuki Katagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk rotating drive mechanism
- Patent number 6,377,421
- Issue date Apr 23, 2002
- Sankyo Seiki Mfg. Co., Ltd.
- Masayuki Katagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Small motor with improved connecting structure between coil, riser...
- Patent number 6,362,555
- Issue date Mar 26, 2002
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor, method for assembling rotor, and motor using the rotor
- Patent number 6,339,275
- Issue date Jan 15, 2002
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Small motor with improved connecting structure between coil, riser...
- Patent number 6,285,109
- Issue date Sep 4, 2001
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor
- Patent number 6,242,830
- Issue date Jun 5, 2001
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Disc chucking mechanism
- Patent number 6,222,818
- Issue date Apr 24, 2001
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Kazutaka Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotor assembling method
- Patent number 6,170,146
- Issue date Jan 9, 2001
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Disc chucking mechanism
- Patent number 6,163,520
- Issue date Dec 19, 2000
- Kabushiki Kaisha Sanyo Seiki Seisakusho
- Kazutaka Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Small motor with a coil having a continuously wound wire
- Patent number 6,153,960
- Issue date Nov 28, 2000
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC motor
- Patent number 6,100,610
- Issue date Aug 8, 2000
- Kabushiki Kaisha Sankyo Seiki Seikakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of mounting permanent magnet
- Patent number 6,006,416
- Issue date Dec 28, 1999
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor having magnetic slot closure for salient poles
- Patent number 5,973,432
- Issue date Oct 26, 1999
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor with salient pole having extending magnetic flux collecting p...
- Patent number 5,949,172
- Issue date Sep 7, 1999
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor with opening-width adjusting members for salient pole slots
- Patent number 5,886,446
- Issue date Mar 23, 1999
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor having an anisotropic driving magnet and an isotrop...
- Patent number 5,796,200
- Issue date Aug 18, 1998
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Hiroshi Sakashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sliding bearing and a method for mounting same
- Patent number 5,772,336
- Issue date Jun 30, 1998
- Sankyo Seiki Mfg. Co., Ltd.
- Masayuki Katagiri
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disc drive device chucking magnet magnetizing method and magnetizin...
- Patent number 5,745,970
- Issue date May 5, 1998
- Sankyo Seiki Mfg. Co., Ltd.
- Hiroshi Sakashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnet assembling device
- Patent number 5,735,038
- Issue date Apr 7, 1998
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Hiroshi Sakashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor
- Patent number 5,550,414
- Issue date Aug 27, 1996
- Kabushiki Kaisha Sankyo Seiki Seisakusho
- Hiroshi Sakashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Motor with brush
- Publication number 20030168927
- Publication date Sep 11, 2003
- Sankyo Seiki Mfg. Co., Ltd.
- Makoto Akabane
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SMALL MOTOR WITH IMPROVED CONNECTING STRUCTURE BETWEEN COIL, RISER...
- Publication number 20020047453
- Publication date Apr 25, 2002
- KABUSHIKI KAISHA SANKYO SEIKI SEISAKUSHO
- Masayuki Katagiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor with rotator and rotor shaft and method for manufacturing motor
- Publication number 20010038250
- Publication date Nov 8, 2001
- Masayuki Katagiri
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR
- Publication number 20010013726
- Publication date Aug 16, 2001
- MASAYUKI KATAGIRI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Masayuki Katagiri

Person

Patents Grantslast 30 patents

Terminal structures for motor with brush to connect motor to extern...

DC motor with brushes

Motor with rotator having shaft insertion sections with different i...

Disk rotating drive mechanism

Small motor with improved connecting structure between coil, riser...

Rotor, method for assembling rotor, and motor using the rotor

Small motor with improved connecting structure between coil, riser...

Motor

Disc chucking mechanism

Rotor assembling method

Disc chucking mechanism

Small motor with a coil having a continuously wound wire

DC motor

Method of mounting permanent magnet

Motor having magnetic slot closure for salient poles

Motor with salient pole having extending magnetic flux collecting p...

Motor with opening-width adjusting members for salient pole slots

Brushless motor having an anisotropic driving magnet and an isotrop...

Sliding bearing and a method for mounting same

Disc drive device chucking magnet magnetizing method and magnetizin...

Magnet assembling device

Motor

Patents Applicationslast 30 patents

Motor with brush

SMALL MOTOR WITH IMPROVED CONNECTING STRUCTURE BETWEEN COIL, RISER...

Motor with rotator and rotor shaft and method for manufacturing motor

SPINDLE MOTOR