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Daichi Ito
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Kuwana-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Tip seal for scroll compressor
Patent number
11,536,269
Issue date
Dec 27, 2022
NTN Corporation
Takuya Ishii
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Rolling bearing cage, rolling bearing, and method of manufacturing...
Patent number
9,657,779
Issue date
May 23, 2017
NTN Corporation
Hiromichi Kokumai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrically conductive polyethylene resin composition, electricall...
Patent number
9,583,230
Issue date
Feb 28, 2017
NTN Corporation
Yoshio Oki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rolling bearing device
Patent number
8,746,982
Issue date
Jun 10, 2014
NTN Corporation
Daichi Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrically conductive polyethylene resin composition, electricall...
Patent number
8,623,801
Issue date
Jan 7, 2014
NTN Corporation
Yoshio Oki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Transfer charger and image forming apparatus
Patent number
7,783,238
Issue date
Aug 24, 2010
NTN Corporation
Yoshio Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TIP SEAL FOR SCROLL COMPRESSOR
Publication number
20190353162
Publication date
Nov 21, 2019
Takuya ISHII
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ROLLING BEARING CAGE, ROLLING BEARING, AND METHOD OF MANUFACTURING...
Publication number
20160108965
Publication date
Apr 21, 2016
NTN Corporation
Hiromichi KOKUMAI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
ELECTRICALLY CONDUCTIVE POLYETHYLENE RESIN COMPOSITION, ELECTRICALL...
Publication number
20140158947
Publication date
Jun 12, 2014
NTN Corporation
Yoshio Oki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ROLLING BEARING DEVICE
Publication number
20120328225
Publication date
Dec 27, 2012
Daichi Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTRICALLY CONDUCTIVE POLYETHYLENE RESIN COMPOSITION, ELECTRICALL...
Publication number
20110170810
Publication date
Jul 14, 2011
NTN CORPORATION
Yoshio Oki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TRANSFER CHARGER AND IMAGE FORMING APPARATUS
Publication number
20100080632
Publication date
Apr 1, 2010
NTN Corporation
Yoshio Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY