Inventor
TESHIMA HIROYOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “TESHIMA HIROYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS5744882AApr 28, 1998
Spindle motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations95
US5783880AJul 21, 1998
Motor for driving information medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations94
US6512654B2Jan 28, 2003
Magnetic disk driving apparatus with bearing fixed with conductive adhesive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6072660AJun 6, 2000
Disk driving apparatus using dynamic pressure-type bearing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5973426AOct 26, 1999
Motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US5914832AJun 22, 1999
Spindle motor having a thrust plate etched to form a dynamic pressure bearing groove and circumferential portion
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5723927AMar 3, 1998
Dynamic pressure bearing spindle motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US6160334ADec 12, 2000
Motor for driving information medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91
US5825586AOct 20, 1998
Disk drive motor having a drive pin assembly which facilitates stabilized chucking of a disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations82
US5658660AAug 19, 1997
Magnetic core coated with tin free electrodeposition coatings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US6201328B1Mar 13, 2001
Spindle motor having an etched thrust plate and a process of making the spindle motor by etching of the thrust plate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US5867346AFeb 2, 1999
Disk driving spindle motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
NIDEC CORP
10 patentsUS8382450B2Feb 26, 2013
Centrifugal fan
NIDEC CORP18 citations82
US8360735B2Jan 29, 2013
Serial axial fan
NIDEC CORP16 citations82
US8016556B2Sep 13, 2011
Centrifugal fan
NIDEC CORP9 citations82
US7967575B2Jun 28, 2011
Centrifugal fan
NIDEC CORP7 citations82
US7726006B2Jun 1, 2010
Method of manufacturing stator unit, and motor using the stator
NIDEC CORP8 citations82
US7589444B2Sep 15, 2009
Brushless motor and cooling fan
NIDEC CORP13 citations81
US9574565B2Feb 21, 2017
Centrifugal fan having main blade with axially upper end projecting upward
NIDEC CORP3 citations73
US9140268B2Sep 22, 2015
Bearing apparatus and blower fan
NIDEC CORP6 citations72
US9605682B2Mar 28, 2017
Blower fan
NIDEC CORP4 citations68
US10662969B2May 26, 2020
Centrifugal fan
NIDEC CORP0 citations52