P

Inventor

MURAI TAKASHI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “MURAI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NSK LTD

19 patents
US6955476B1Oct 18, 2005

Retainer for rolling bearings

NSK LTD26 citations93
US6022147AFeb 8, 2000

Roller bearing with a cage

NSK LTD22 citations92
US5716146AFeb 10, 1998

Radial rolling bearing

NSK LTD24 citations92
US6767134B2Jul 27, 2004

Roller bearing

NSK LTD19 citations91
US6702471B2Mar 9, 2004

Radial roller bearing

NSK LTD17 citations91
US6203205B1Mar 20, 2001

Cylindrical roller bearing

NSK LTD26 citations91
US6068408AMay 30, 2000

Cage for a rolling bearing

NSK LTD36 citations90
US6752696B2Jun 22, 2004

Rolling elements for rolling bearing, method of producing the same, and rolling bearing

NSK LTD32 citations89
US8007184B2Aug 30, 2011

Self-aligning roller bearing with retainer and manufacturing method for self-aligning roller bearing retainer

NSK LTD15 citations82
US6196724B1Mar 6, 2001

Cylindrical roller bearing

NSK LTD15 citations82
US5397184AMar 14, 1995

Hydrostatic gas bearing

NSK LTD12 citations74
US6997616B2Feb 14, 2006

Radial roller bearing

NSK LTD8 citations72
US6790297B1Sep 14, 2004

Retainer

NSK LTD11 citations72
US6599019B2Jul 29, 2003

Retainer for roller bearing

NSK LTD12 citations71
USRE38015EMar 4, 2003

Roller bearing with a cage

NSK LTD2 citations62
USRE48586EJun 8, 2021

Roller bearing

NSK LTD1 citations61
US7146734B2Dec 12, 2006

Rolling elements for rolling bearing, method of producing the same, and rolling bearing

NSK LTD4 citations60
US6712520B2Mar 30, 2004

Cage for roller bearing

NSK LTD0 citations50
US12117042B2Oct 15, 2024

Roller bearing, roller bearing unit, motor, method for manufacturing roller bearing, and method for silencing roller bearing

NSK LTD0 citations41

TOSHIBA KK

17 patents
US6650036B2Nov 18, 2003

Color cathode ray tube having a radius of curvature ratio relationship

TOSHIBA KK13 citations84
US6559585B2May 6, 2003

Color cathode ray tube

TOSHIBA KK7 citations74
US6472805B1Oct 29, 2002

Color cathode ray tube

TOSHIBA KK9 citations74
US5631520AMay 20, 1997

Color cathode-ray tube with nonspherical curved shadow mask

TOSHIBA KK13 citations74
US4963786AOct 16, 1990

Method and apparatus for supporting a shadow mask

TOSHIBA KK7 citations74
US6215237B1Apr 10, 2001

Color cathode ray tube with shadow mask having mask frame balanced in mechanical strength

TOSHIBA KK8 citations73
US6268688B1Jul 31, 2001

Color cathode ray tube

TOSHIBA KK8 citations72
US6384522B1May 7, 2002

Color cathode ray tube for reducing landing drift of electron beams on phosphor layers

TOSHIBA KK8 citations71
US6133682AOct 17, 2000

Color cathode ray tube having shadow mask with prescribed bridge widths

TOSHIBA KK13 citations70
US5663610ASep 2, 1997

Cathode ray tube that minimizes mislanding of electron beams due to thermal expansion and vibration

TOSHIBA KK12 citations70
US6630776B2Oct 7, 2003

Color cathode ray tube

TOSHIBA KK6 citations63
US6552482B2Apr 22, 2003

Color cathode ray tube having color sorting mask including cut portions

TOSHIBA KK6 citations63
US5672934ASep 30, 1997

Color cathode-ray tube having a shadow mask with improved arrays of apertures

TOSHIBA KK5 citations61
US6573649B1Jun 3, 2003

Color picture tube

TOSHIBA KK1 citations52
US6756726B2Jun 29, 2004

Deflection yoke and cathode-ray tube apparatus with the same

TOSHIBA KK1 citations47
US6879095B2Apr 12, 2005

Deflection yoke and cathode ray tube apparatus provided with the same

TOSHIBA KK0 citations41
US6798130B2Sep 28, 2004

Deflection yoke and cathode ray tube apparatus provided with the same

TOSHIBA KK0 citations41

MITSUBISHI ELECTRIC CORP

6 patents
US4744222AMay 17, 1988

Very low temperature liquid transfer system

MITSUBISHI ELECTRIC CORP26 citations93
US4838033AJun 13, 1989

Heat insulating support device for cryogenic equipment

MITSUBISHI ELECTRIC CORP8 citations71
US4770007ASep 13, 1988

Vertically compact cryostat

MITSUBISHI ELECTRIC CORP11 citations70
US4713941ADec 22, 1987

Cryogenic vessel

MITSUBISHI ELECTRIC CORP13 citations70
US4680935AJul 21, 1987

Cryogenic container

MITSUBISHI ELECTRIC CORP6 citations63
US4773228ASep 27, 1988

Cryostat

MITSUBISHI ELECTRIC CORP6 citations58

SHARP KK

2 patents
US6112321AAug 29, 2000

Nonvolatile semiconductor storage device

SHARP KK10 citations74
US7512667B2Mar 31, 2009

Control system

SHARP KK3 citations56

SANDISK TECHNOLOGIES LLC

2 patents
US11397635B2Jul 26, 2022

Block quality classification at testing for non-volatile memory, and multiple bad block flags for product diversity

SANDISK TECHNOLOGIES LLC1 citations63
US12270853B2Apr 8, 2025

Semiconductor wafer configured for single touch-down testing

SANDISK TECHNOLOGIES LLC0 citations51

(unassigned)

1 patent
US5408123AApr 18, 1995

Functional chip to be used while stacked on another chip and stack structure formed by the same

76 citations96

BANYU PHARMA CO LTD

1 patent
US4990537AFeb 5, 1991

Anti influenza agent

BANYU PHARMA CO LTD20 citations81

KONNO KATSUHIRO

1 patent
US8425120B2Apr 23, 2013

Electrolytic erosion preventing insulated rolling bearing, manufacturing method thereof, and bearing device

KONNO KATSUHIRO11 citations79

FUJITSU LTD

1 patent
US9210620B2Dec 8, 2015

Apparatus and method for determining a format of a wireless communication channel based on a handover state

FUJITSU LTD5 citations71

Showing the top 50 of 53 patents by PatentIndex Score.