Makoto Otsuki

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic bearing assembly
- Patent number 7,360,950
- Issue date Apr 22, 2008
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic bearing assembly and spindle motor having the same
- Patent number 7,033,078
- Issue date Apr 25, 2006
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic-pressure bearing and spindle motor comprising the same
- Patent number 6,870,289
- Issue date Mar 22, 2005
- Sumitomo Electric Industries, Ltd.
- Makoto Otsuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor and hard disc drive incorporating the same
- Patent number 6,771,459
- Issue date Aug 3, 2004
- Sumitomo Electric Industries, Ltd.
- Osamu Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic bearing assembly and spindle motor having the same
- Patent number 6,749,339
- Issue date Jun 15, 2004
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic pressure bearing with improved starting characteristics
- Patent number 6,702,464
- Issue date Mar 9, 2004
- Sumitomo Electric Industries, Ltd.
- Hisao Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Bearing structures, spindle motor, and hard disk drive
- Patent number 6,686,673
- Issue date Feb 3, 2004
- Sumitomo Electric Industries, Ltd.
- Osamu Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor
- Patent number 6,608,415
- Issue date Aug 19, 2003
- Sumitomo Electric Industries, Ltd.
- Osamu Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic bearing and spindle motor
- Patent number 6,552,455
- Issue date Apr 22, 2003
- Sumitomo Electric Industries, Ltd.
- Makoto Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic pressure bearing and spindle motor with the bearing
- Patent number 6,502,989
- Issue date Jan 7, 2003
- Sumitomo Electric Industries, Ltd.
- Hisao Takeuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spindle motor
- Patent number 6,417,590
- Issue date Jul 9, 2002
- Sumitomo Electric Industries, Ltd.
- Osamu Komura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor and complex bearing assembly for use with the spindle...
- Patent number 6,307,295
- Issue date Oct 23, 2001
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic gas bearing structure
- Patent number 6,200,035
- Issue date Mar 13, 2001
- Sumitomo Electric Industries, Ltd.
- Makoto Otsuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making compound semiconductor single-crystalline substrat...
- Patent number 5,639,299
- Issue date Jun 17, 1997
- Sumitomo Electric Industries, Ltd.
- Tetsuya Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor single-crystalline substrate for liquid phas...
- Patent number 5,514,903
- Issue date May 7, 1996
- Sumitomo Electric Industries, Ltd.
- Tetsuya Inoue
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Hydrodynamic bearing assembly
- Publication number 20080170815
- Publication date Jul 17, 2008
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- G02 - OPTICS
Information Patent Application
Method for producing single crystal ingot from which semiconductor...
- Publication number 20060194416
- Publication date Aug 31, 2006
- Yasuyuki Matsui
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Htdrodynamic bearing assembly and spindle motor having the same
- Publication number 20060072864
- Publication date Apr 6, 2006
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- G02 - OPTICS
Information Patent Application
Method of producing semiconductor single crystal wafer and laser pr...
- Publication number 20060014383
- Publication date Jan 19, 2006
- Makoto Otsuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Htdrodynamic bearing assembly and spindle motor having the same
- Publication number 20040213488
- Publication date Oct 28, 2004
- Sumitomo Electric Industries, Ltd.
- Kaoru Murabe
- G02 - OPTICS
Information Patent Application
Dynamic pressure bearing with improved starting characteristics
- Publication number 20040156569
- Publication date Aug 12, 2004
- Sumitomo Electric Industries, Ltd.
- Hisao Takeuchi
- G02 - OPTICS
Information Patent Application
Spindle motor
- Publication number 20020180289
- Publication date Dec 5, 2002
- Sumitomo Electric Industries, Ltd.
- Osamu Komura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Makoto Otsuki

Person

Patents Grantslast 30 patents

Hydrodynamic bearing assembly

Hydrodynamic bearing assembly and spindle motor having the same

Dynamic-pressure bearing and spindle motor comprising the same

Spindle motor and hard disc drive incorporating the same

Hydrodynamic bearing assembly and spindle motor having the same

Dynamic pressure bearing with improved starting characteristics

Bearing structures, spindle motor, and hard disk drive

Spindle motor

Hydrodynamic bearing and spindle motor

Dynamic pressure bearing and spindle motor with the bearing

Spindle motor

Spindle motor and complex bearing assembly for use with the spindle...

Hydrodynamic gas bearing structure

Method of making compound semiconductor single-crystalline substrat...

Compound semiconductor single-crystalline substrate for liquid phas...

Patents Applicationslast 30 patents

Hydrodynamic bearing assembly

Method for producing single crystal ingot from which semiconductor...

Htdrodynamic bearing assembly and spindle motor having the same

Method of producing semiconductor single crystal wafer and laser pr...

Htdrodynamic bearing assembly and spindle motor having the same

Dynamic pressure bearing with improved starting characteristics

Spindle motor