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Inventor profile of:

Chikara OHKI

City:

Mie

Country:

Japan

Published Applications:

13

Last publication date:

2018-12-06

Top Assignees for applications by Chikara OHKI

The entities that hold a legal rights for patent applications filed by inventor OHKI Chikara:

NTN Corporation 9 Osaka, Japan
NTN CORPORATION 1 Osaka-shi, Osaka, Japan

Recent patent applications by OHKI Chikara

Chikara OHKI from Mie, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-12-06

US20180347623A1

Mechanical engineering

Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing

#2 | 2018-11-15

US20180327875A1

Chemistry; metallurgy

METHOD FOR MANUFACTURING A MACHINE PART

#3 | 2017-10-05

US20170284570A1

Mechanical engineering

JOINT UNIT, MAGNETIC ROTATING ARC JOINING METHOD, AND METHOD OF MANUFACTURING JOINT UNIT

#4 | 2016-06-02

US20160153496A1

Mechanical engineering

METHOD FOR HEAT-TREATING A RING-SHAPED MEMBER, METHOD FOR PRODUCING A RING-SHAPED MEMBER, RING-SHAPED MEMBER, BEARING RING, ROLLING BEARING, AND METHOD FOR PRODUCING A BEARING RING

#5 | 2016-05-12

US20160131189A1

Mechanical engineering

Bearing component and rolling bearing

#6 | 2012-05-17

US20120121420A1

Mechanical engineering

METHOD FOR HEAT-TREATING A RING-SHAPED MEMBER, METHOD FOR PRODUCING A RING-SHAPED MEMBER, RING-SHAPED MEMBER, BEARING RING, ROLLING BEARING, AND METHOD FOR PRODUCING A BEARING RING

#7 | 2010-09-23

US20100239205A1

Mechanical engineering

Mechanical component and rolling bearing

#8 | 2010-08-26

US20100213648A1

Chemistry; metallurgy

Heat treatment furnace

#9 | 2010-06-24

US20100154937A1

Chemistry; metallurgy

Carbonitriding method, machinery component fabrication method, and machinery component

#10 | 2009-10-22

US20090260721A1

Chemistry; metallurgy

Method of restrained-quenching of annular member

#11 | 2009-07-02

US20090165896A1

Chemistry; metallurgy

Carbonitriding method, machinery component fabrication method, and machinery component

#12 | 2009-04-23

US20090101240A1

Chemistry; metallurgy

Carbonitriding method, machinery component fabrication method, and machinery component

#13 | 2007-07-26

US20070169850A1

Chemistry; metallurgy

Rolling bearing and heat treatment method for steel

InventorID:

1547809 ⎘