P

Inventor

GOMYO MASATO

JP54 patents
⚠️ This page may combine multiple inventors who share the name “GOMYO MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANKYO SEIKI SEISAKUSHO KK

28 patents
US6296391B1Oct 2, 2001

Hydrodynamic bearing apparatus

SANKYO SEIKI SEISAKUSHO KK97 citations97
US5806987ASep 15, 1998

Hydrodynamic bearing apparatus

SANKYO SEIKI SEISAKUSHO KK86 citations96
US6817766B2Nov 16, 2004

Dynamic pressure bearing devices and method for manufacturing the same

SANKYO SEIKI SEISAKUSHO KK34 citations93
US6545379B2Apr 8, 2003

Motor provided with flexible circuit board

SANKYO SEIKI SEISAKUSHO KK28 citations93
US6939047B2Sep 6, 2005

Dynamic pressure bearing device

SANKYO SEIKI SEISAKUSHO KK27 citations92
US6834996B2Dec 28, 2004

Motor with dynamic pressure bearing

SANKYO SEIKI SEISAKUSHO KK39 citations92
US6793394B2Sep 21, 2004

Hydrodynamic bearing device

SANKYO SEIKI SEISAKUSHO KK23 citations92
US6698097B1Mar 2, 2004

Method for manufacturing a tool that is used to form dynamic pressure generating grooves in dynamic pressure bearing devices

SANKYO SEIKI SEISAKUSHO KK54 citations92
US5791785AAug 11, 1998

Hydrodynamic bearing apparatus

SANKYO SEIKI SEISAKUSHO KK45 citations92
US6375357B2Apr 23, 2002

Spindle motor

SANKYO SEIKI SEISAKUSHO KK39 citations91
US6343877B1Feb 5, 2002

Spindle motor

SANKYO SEIKI SEISAKUSHO KK20 citations91
US5778948AJul 14, 1998

Method for inserting a fluid in a bearing device

SANKYO SEIKI SEISAKUSHO KK26 citations89
US5628569AMay 13, 1997

Fluid bearing unit and manufactured method thereof

SANKYO SEIKI SEISAKUSHO KK24 citations89
US6010246AJan 4, 2000

Hydrodynamic bearing apparatus and method of manufacturing it

SANKYO SEIKI SEISAKUSHO KK26 citations86
US7101084B2Sep 5, 2006

Dynamic pressure bearing device

SANKYO SEIKI SEISAKUSHO KK15 citations84
US6962443B2Nov 8, 2005

Fluid dynamic pressure bearing apparatus

SANKYO SEIKI SEISAKUSHO KK12 citations84
US6397470B1Jun 4, 2002

Dynamic pressure bearing apparatus and method for manufacturing thereof

SANKYO SEIKI SEISAKUSHO KK18 citations84
US6147424ANov 14, 2000

Gas dynamic pressure bearing apparatus

SANKYO SEIKI SEISAKUSHO KK17 citations84
US6967421B2Nov 22, 2005

Core for motor, motor furnished to the core and method for manufacturing the motor

SANKYO SEIKI SEISAKUSHO KK7 citations73
US5743656AApr 28, 1998

Hydrodynamic bearing apparatus and method for manufacturing same

SANKYO SEIKI SEISAKUSHO KK16 citations73
US6341896B1Jan 29, 2002

Hydrodynamic bearing and method of manufacturing the same

SANKYO SEIKI SEISAKUSHO KK9 citations72
US5828795AOct 27, 1998

Sealing device for use in a motor

SANKYO SEIKI SEISAKUSHO KK9 citations72
US6378209B1Apr 30, 2002

Method of producing fluid bearing device

SANKYO SEIKI SEISAKUSHO KK13 citations70
US7220054B2May 22, 2007

Dynamic pressure bearing apparatus

SANKYO SEIKI SEISAKUSHO KK4 citations63
US6955469B2Oct 18, 2005

Dynamic pressure bearing device

SANKYO SEIKI SEISAKUSHO KK6 citations63
US6837622B2Jan 4, 2005

Dynamic pressure bearing apparatus

SANKYO SEIKI SEISAKUSHO KK6 citations62
US6663287B2Dec 16, 2003

Thrust dynamic pressure bearing apparatus and method for manufacturing the same

SANKYO SEIKI SEISAKUSHO KK2 citations62
US6446324B1Sep 10, 2002

Stacked layered core and method for manufacturing the same

SANKYO SEIKI SEISAKUSHO KK4 citations60

NIDEC CORP

10 patents

NIDEC SANKYO CORP

6 patents

GOMYO MASATO

3 patents

KABUSHI KAISHA SANKYO SEIKI SE

1 patent

TOYO DRILUBE CO LTD

1 patent

NIPPON DENSAN CO LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.