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Patents Grants
last 30 patents
Information
Patent Grant
Sliding bearing, bearing apparatus, and image forming apparatus
Patent number
11,346,398
Issue date
May 31, 2022
NTN Corporation
Norikazu Muneda
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Peeling member and manufacturing method for the same
Patent number
10,459,377
Issue date
Oct 29, 2019
NTN Corporation
Kazuo Hirose
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Peeling member and peeling device
Patent number
10,317,835
Issue date
Jun 11, 2019
NTN Corporation
Kazuo Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manufacturing method for peeling member
Patent number
10,036,984
Issue date
Jul 31, 2018
NTN Corporation
Kazuo Hirose
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tripod type constant-velocity joint
Patent number
9,915,292
Issue date
Mar 13, 2018
NTN Corporation
Hiroshi Yanagawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding bearing and image forming apparatus
Patent number
9,458,885
Issue date
Oct 4, 2016
NTN Corporation
Takuya Ishii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Image forming device having tripod type constant-velocity joint for...
Patent number
9,367,018
Issue date
Jun 14, 2016
NTN Corporation
Hiroshi Yanagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sliding bearing
Patent number
8,998,495
Issue date
Apr 7, 2015
NTN Corporation
Kazuo Hirose
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding bearing
Patent number
8,746,980
Issue date
Jun 10, 2014
NTN Corporation
Yoshio Oki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of making a plate-shaped peeling member
Patent number
8,187,404
Issue date
May 29, 2012
NTN Corporation
Yukio Ohta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Lens protector and optical pick-up
Patent number
7,631,321
Issue date
Dec 8, 2009
NTN Corporation
Takumi Hayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Plate-shaped peeling member and method and apparatus of manufacturi...
Patent number
7,415,233
Issue date
Aug 19, 2008
NTN Corporation
Yukio Ohta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Optical pick-up
Patent number
7,012,768
Issue date
Mar 14, 2006
NTN Corporation
Kazuo Hirose
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat insulation sleeve and bearing device for fixing roller
Patent number
6,390,683
Issue date
May 21, 2002
NTN Corporation
Kazuo Hirose
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding member sliding bearing unit and developing apparatus
Patent number
6,377,770
Issue date
Apr 23, 2002
NTN Corporation
Kazuo Hirose
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical pick-up
Patent number
6,108,143
Issue date
Aug 22, 2000
NTN Corporation
Kazuo Hirose
G02 - OPTICS
Information
Patent Grant
Resin composition for sliding member and resin gear
Patent number
5,962,376
Issue date
Oct 5, 1999
NTN Corporation
Masayuki Yamazaki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Slide bearing slide bearing assembly and small motor
Patent number
5,731,373
Issue date
Mar 24, 1998
NTN Corporation
Kazuo Hirose
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SLIDING BEARING, BEARING APPARATUS, AND IMAGE FORMING APPARATUS
Publication number
20200340522
Publication date
Oct 29, 2020
Norikazu MUNEDA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR PEELING MEMBER
Publication number
20200241451
Publication date
Jul 30, 2020
NTN Corporation
Kazuo HIROSE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PEELING MEMBER AND MANUFACTURING METHOD FOR THE SAME
Publication number
20190041777
Publication date
Feb 7, 2019
NTN Corporation
Kazuo HIROSE
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PEELING MEMBER AND PEELING DEVICE
Publication number
20180373192
Publication date
Dec 27, 2018
NTN Corporation
Kazuo HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MANUFACTURING METHOD FOR SLIDING MEMBER FOR FIXING DEVICE
Publication number
20180275571
Publication date
Sep 27, 2018
NTN Corporation
Kazuo HIROSE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MANUFACTURING METHOD FOR PEELING MEMBER
Publication number
20170357195
Publication date
Dec 14, 2017
NTN Corporation
Kazuo HIROSE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TRIPOD TYPE CONSTANT-VELOCITY JOINT
Publication number
20160102714
Publication date
Apr 14, 2016
NTN Corporation
Hiroshi YANAGAWA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SLIDING BEARING AND IMAGE FORMING APPARATUS
Publication number
20140226927
Publication date
Aug 14, 2014
Takuya Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SLIDING BEARING
Publication number
20130336607
Publication date
Dec 19, 2013
NTN Corporation
Kazuo Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SLIDING BEARING
Publication number
20120183246
Publication date
Jul 19, 2012
NTN CORPORATION
Yoshio Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Plate-shaped peeling member and method and apparatus of manufacturi...
Publication number
20080276440
Publication date
Nov 13, 2008
NTN Corporation
Yukio Ohta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lens protector and optical pick-up
Publication number
20060087932
Publication date
Apr 27, 2006
NTN Corporation
Takumi Hayashi
G02 - OPTICS
Information
Patent Application
Plate-shaped peeling member and method and apparatus of manufacturi...
Publication number
20050117941
Publication date
Jun 2, 2005
NTN Corporation
Yukio Ohta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical pick-up
Publication number
20020135893
Publication date
Sep 26, 2002
Kazuo Hirose
G11 - INFORMATION STORAGE