Katsutoshi Muramatsu

Person

Kuwana-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling element inspection method, rolling element manufacturing me...
- Patent number 10,048,214
- Issue date Aug 14, 2018
- NTN Corporation
- Yutaka Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Green ball grinding method, ceramic sphere fabrication method, and...
- Patent number 9,452,503
- Issue date Sep 27, 2016
- NTN Corporation
- Yasutake Hayakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rolling bearing, hub unit, rolling contact member, universal joint,...
- Patent number 9,103,382
- Issue date Aug 11, 2015
- NTN Corporation
- Katsutoshi Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rolling contact member, rolling bearing, and method of producing ro...
- Patent number 9,097,280
- Issue date Aug 4, 2015
- NTN Corporation
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Spherical body polishing apparatus, method for polishing spherical...
- Patent number 9,089,947
- Issue date Jul 28, 2015
- NTN Corporation
- Yutaka Tanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Green ball grinding method, ceramic sphere fabrication method, and...
- Patent number 9,032,626
- Issue date May 19, 2015
- NTN Corporation
- Yasutake Hayakawa
- B24 - GRINDING POLISHING
Information Patent Grant
Rolling bearing, hub unit, rolling contact member, universal joint,...
- Patent number 8,449,198
- Issue date May 28, 2013
- NTN Corporation
- Katsutoshi Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rolling contact member and rolling bearing
- Patent number 8,376,624
- Issue date Feb 19, 2013
- NTN Corporation
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Rolling contact member and rolling bearing
- Patent number 8,371,758
- Issue date Feb 12, 2013
- NTN CORPORATION
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Rolling contact member, rolling bearing, and method of producing ro...
- Patent number 8,366,558
- Issue date Feb 5, 2013
- NTN CORPORATION
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for recycling steelmaking dust
- Patent number 8,080,084
- Issue date Dec 20, 2011
- NTN Corporation
- Shozo Goto
- C21 - METALLURGY OF IRON
Information Patent Grant
Solidification product of dust generated during steel making and me...
- Patent number 7,842,119
- Issue date Nov 30, 2010
- NTN Corporation
- Katsutoshi Muramatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Balls of single crystal silicon and method of making the same
- Patent number 6,596,395
- Issue date Jul 22, 2003
- NTN Corporation
- Katsutoshi Muramatsu
- B24 - GRINDING POLISHING
Information Patent Grant
Sintered ceramics material and disk valve assembly
- Patent number 5,823,510
- Issue date Oct 20, 1998
- NTN Corporation
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
GREEN BALL GRINDING METHOD, CERAMIC SPHERE FABRICATION METHOD, AND...
- Publication number 20150231754
- Publication date Aug 20, 2015
- NTN Corporation
- Yasutake HAYAKAWA
- B24 - GRINDING POLISHING
Information Patent Application
ROLLING ELEMENT INSPECTION METHOD, ROLLING ELEMENT MANUFACTURING ME...
- Publication number 20140205063
- Publication date Jul 24, 2014
- NTN CORPORATION
- Yutaka Tanaka
- G01 - MEASURING TESTING
Information Patent Application
ROLLING BEARING, HUB UNIT, ROLLING CONTACT MEMBER, UNIVERSAL JOINT,...
- Publication number 20130228957
- Publication date Sep 5, 2013
- Katsutoshi MURAMATSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROLLING CONTACT MEMBER, ROLLING BEARING, AND METHOD OF PRODUCING RO...
- Publication number 20130147098
- Publication date Jun 13, 2013
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
GREEN BALL GRINDING METHOD, CERAMIC SPHERE FABRICATION METHOD, AND...
- Publication number 20120180317
- Publication date Jul 19, 2012
- Yasutake Hayakawa
- B24 - GRINDING POLISHING
Information Patent Application
ROLLING CONTACT MEMBER, ROLLING BEARING, AND METHOD OF PRODUCING RO...
- Publication number 20120010004
- Publication date Jan 12, 2012
- NTN Corporation
- Katsutoshi MURAMATSU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SPHERICAL BODY POLISHING APPARATUS, METHOD FOR POLISHING SPHERICAL...
- Publication number 20110177760
- Publication date Jul 21, 2011
- Yutaka Tanaka
- B24 - GRINDING POLISHING
Information Patent Application
SINTERED BEARING AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20110142387
- Publication date Jun 16, 2011
- NTN CORPORATION
- Norihide Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BEARING COMPONENT AND ROLLING BEARING
- Publication number 20110110617
- Publication date May 12, 2011
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ROLLING CONTACT MEMBER AND ROLLING BEARING
- Publication number 20100215305
- Publication date Aug 26, 2010
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ROLLING CONTACT MEMBER, ROLLING BEARING, AND METHOD OF PRODUCING RO...
- Publication number 20100189385
- Publication date Jul 29, 2010
- Katsutoshi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ROLLING BEARING, HUB UNIT, ROLLING CONTACT MEMBER, UNIVERSAL JOINT,...
- Publication number 20100022313
- Publication date Jan 28, 2010
- Katsutoshi Muramatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR RECYCLING STEELMAKING DUST
- Publication number 20090165599
- Publication date Jul 2, 2009
- NTN CORPORATION
- Shozo Goto
- B30 - PRESSES
Information Patent Application
Solidification Product of Dust Generated during Steel Making and Me...
- Publication number 20080148903
- Publication date Jun 26, 2008
- NTN CORPORATION
- Katsutoshi Muramatsu
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Katsutoshi Muramatsu

Person

Patents Grantslast 30 patents

Rolling element inspection method, rolling element manufacturing me...

Green ball grinding method, ceramic sphere fabrication method, and...

Rolling bearing, hub unit, rolling contact member, universal joint,...

Rolling contact member, rolling bearing, and method of producing ro...

Spherical body polishing apparatus, method for polishing spherical...

Green ball grinding method, ceramic sphere fabrication method, and...

Rolling bearing, hub unit, rolling contact member, universal joint,...

Rolling contact member and rolling bearing

Rolling contact member and rolling bearing

Rolling contact member, rolling bearing, and method of producing ro...

Method for recycling steelmaking dust

Solidification product of dust generated during steel making and me...

Balls of single crystal silicon and method of making the same

Sintered ceramics material and disk valve assembly

Patents Applicationslast 30 patents

GREEN BALL GRINDING METHOD, CERAMIC SPHERE FABRICATION METHOD, AND...

ROLLING ELEMENT INSPECTION METHOD, ROLLING ELEMENT MANUFACTURING ME...

ROLLING BEARING, HUB UNIT, ROLLING CONTACT MEMBER, UNIVERSAL JOINT,...

ROLLING CONTACT MEMBER, ROLLING BEARING, AND METHOD OF PRODUCING RO...

GREEN BALL GRINDING METHOD, CERAMIC SPHERE FABRICATION METHOD, AND...

ROLLING CONTACT MEMBER, ROLLING BEARING, AND METHOD OF PRODUCING RO...

SPHERICAL BODY POLISHING APPARATUS, METHOD FOR POLISHING SPHERICAL...

SINTERED BEARING AND MANUFACTURING METHOD FOR THE SAME

BEARING COMPONENT AND ROLLING BEARING

ROLLING CONTACT MEMBER AND ROLLING BEARING

ROLLING CONTACT MEMBER, ROLLING BEARING, AND METHOD OF PRODUCING RO...

ROLLING BEARING, HUB UNIT, ROLLING CONTACT MEMBER, UNIVERSAL JOINT,...

METHOD FOR RECYCLING STEELMAKING DUST

Solidification Product of Dust Generated during Steel Making and Me...