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Satoru FUKUZAWA
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Patents Grants
last 30 patents
Information
Patent Grant
Insulating rolling bearing
Patent number
11,873,863
Issue date
Jan 16, 2024
NTN Corporation
Satoru Fukuzawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Injection molded body, injection molding method, and injection mold...
Patent number
10,695,965
Issue date
Jun 30, 2020
NTN Corporation
Hirohisa Abe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing semispherical shoe for swash plate compressor...
Patent number
10,670,074
Issue date
Jun 2, 2020
NTN Corporation
Takuya Ishii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Semispherical shoe for swash plate compressor and swash plate compr...
Patent number
10,598,167
Issue date
Mar 24, 2020
NTN Corporation
Takuya Ishii
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Tripod-type constant velocity joint
Patent number
10,233,974
Issue date
Mar 19, 2019
NTN Corporation
Satoru Fukuzawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Composite plain bearing, cradle guide, and sliding nut
Patent number
10,077,807
Issue date
Sep 18, 2018
NTN Corporation
Takuya Ishii
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
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
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
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
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
Constant-velocity joint and image-forming device
Patent number
8,145,097
Issue date
Mar 27, 2012
NTN Corporation
Masayuki Yamazaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Bearing bush for seat reclining device and seat reclining device
Patent number
8,128,168
Issue date
Mar 6, 2012
NTN Corporation
Takumi Hayashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Seat reclining device
Patent number
7,878,594
Issue date
Feb 1, 2011
NTN Corporation
Satoru Fukuzawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Constant-velocity joint and image-forming device
Patent number
7,877,043
Issue date
Jan 25, 2011
NTN Corporation
Masayuki Yamazaki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Information
Patent Grant
Lens holder and lens protector for use in optical pick-up and metho...
Patent number
7,602,678
Issue date
Oct 13, 2009
NTN Corporation
Katsushi Takeo
G11 - INFORMATION STORAGE
Information
Patent Grant
Constant-velocity joint and image forming device
Patent number
7,529,507
Issue date
May 5, 2009
NTN Corporation
Masaaki Ohashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Constant-velocity joint and image-forming device
Patent number
7,366,443
Issue date
Apr 29, 2008
NTN Corporation
Masaaki Ohashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slide bearing for cooling water circulation pump in fuel cell
Patent number
7,290,937
Issue date
Nov 6, 2007
NTN Corporation
Hayashi Takumi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Tripod type constant-velocity joint and image-forming device
Patent number
7,289,752
Issue date
Oct 30, 2007
NTN Corporation
Masayuki Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Contact member to optical disk, protecting film for optical disk an...
Patent number
6,857,125
Issue date
Feb 15, 2005
Akros Limited
Shin Makino
G11 - INFORMATION STORAGE
Information
Patent Grant
Pressing device and friction plate for improving response sensitivi...
Patent number
6,675,770
Issue date
Jan 13, 2004
NTN Corporation
Seiji Sato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Single lever mixing valve
Patent number
6,484,753
Issue date
Nov 26, 2002
NTN Corporation
Takahiro Shimizu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Valve assembly
Patent number
5,755,261
Issue date
May 26, 1998
NTN Corporation
Satoru Fukuzawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
INSULATING ROLLING BEARING
Publication number
20220341464
Publication date
Oct 27, 2022
NTN Corporation
Satoru FUKUZAWA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
SYNTHETIC RESIN THRUST PLATE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20190308351
Publication date
Oct 10, 2019
NTN Corporation
Satoru FUKUZAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING SEMISPHERICAL SHOE FOR SWASH PLATE COMPRESSOR...
Publication number
20170276175
Publication date
Sep 28, 2017
Takuya ISHII
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SEMISPHERICAL SHOE FOR SWASH PLATE COMPRESSOR AND SWASH PLATE COMPR...
Publication number
20170211560
Publication date
Jul 27, 2017
NTN Corporation
Takuya ISHII
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
TRIPOD-TYPE CONSTANT VELOCITY JOINT
Publication number
20170122377
Publication date
May 4, 2017
NTN Corporation
Satoru FUKUZAWA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
INJECTION MOLDED BODY, INJECTION MOLDING METHOD, AND INJECTION MOLD...
Publication number
20160158982
Publication date
Jun 9, 2016
NTN Corporation
Hirohisa ABE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITE PLAIN BEARING, CRADLE GUIDE, AND SLIDING NUT
Publication number
20150204383
Publication date
Jul 23, 2015
NTN Corporation
Takuya Ishii
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
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
SLIDING BEARING
Publication number
20120183246
Publication date
Jul 19, 2012
NTN CORPORATION
Yoshio Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
CONSTANT-VELOCITY JOINT AND IMAGE-FORMING DEVICE
Publication number
20110081166
Publication date
Apr 7, 2011
Masayuki Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEARING BUSH FOR SEAT RECLINING DEVICE AND SEAT RECLINING DEVICE
Publication number
20100176640
Publication date
Jul 15, 2010
NTN Corporation
Takumi Hayashi
B60 - VEHICLES 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
Information
Patent Application
Seat Reclining Device
Publication number
20090295210
Publication date
Dec 3, 2009
Satoru Fukuzawa
B60 - VEHICLES IN GENERAL
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
Constant-velocity joint and image forming device
Publication number
20060240896
Publication date
Oct 26, 2006
Masaaki Ohashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Tripod type constant-velocity joint and image-forming device
Publication number
20060067737
Publication date
Mar 30, 2006
Masayuki Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Constant-velocity joint and image-forming device
Publication number
20060061829
Publication date
Mar 23, 2006
Masayuki Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Slide bearing for cooling water circulation pump in fuel cell
Publication number
20050281498
Publication date
Dec 22, 2005
Takumi Hayashi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Constant-velocity joint and image-forming device
Publication number
20050281586
Publication date
Dec 22, 2005
Masaaki Ohashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Lens holder and lens protector for use in optical pick-up and metho...
Publication number
20050073755
Publication date
Apr 7, 2005
Katsushi Takeo
G11 - INFORMATION STORAGE
Information
Patent Application
Contact member to optical disk, protecting film for optical disk an...
Publication number
20030107973
Publication date
Jun 12, 2003
Shin Makino
G11 - INFORMATION STORAGE