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Isamu Yoshida
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Iwata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ball bearing and a continuously variable speed transmission of belt...
Patent number
7,062,987
Issue date
Jun 20, 2006
NTN Corporation
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Belt type infinite variable-speed drive
Patent number
7,004,860
Issue date
Feb 28, 2006
NTN Corporation
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ball screw and wheel steering device having the same
Patent number
6,991,062
Issue date
Jan 31, 2006
NTN Corporation
Isamu Yoshida
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Powered steering device and ball screw mechanism therefor
Patent number
6,736,235
Issue date
May 18, 2004
NTN Corporation
Isamu Yoshida
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Wheel steering apparatus
Patent number
6,662,921
Issue date
Dec 16, 2003
NTN Corporation
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electrically powered steering device
Patent number
6,464,034
Issue date
Oct 15, 2002
NTN Corporation
Masaaki Toda
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ball screw and electrically powered steering device having the ball...
Patent number
6,454,042
Issue date
Sep 24, 2002
NTN Corporation
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ball screw mechanism and electrically powered steering device utili...
Patent number
6,439,338
Issue date
Aug 27, 2002
NTN Corporation
Morihisa Yoshioka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Driving device for injection molding machine
Patent number
6,227,839
Issue date
May 8, 2001
NTN Corporation
Isamu Yoshida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ball screw with lubricating grease and seal member of solid lubrica...
Patent number
6,178,839
Issue date
Jan 30, 2001
NTN Corporation
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fuel flow rate measuring device
Patent number
4,297,981
Issue date
Nov 3, 1981
NTN Toyo Bearing Company, Limited
Kei Kimata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel flow rate measuring device
Patent number
4,184,505
Issue date
Jan 22, 1980
NTN Toyo Bearing Co., Ltd.
Kei Kimata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Ball screw and wheel steering device having the same
Publication number
20040050614
Publication date
Mar 18, 2004
NTN CORPORATION
Isamu Yoshida
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Ball bearing and a continuously variable speed transmission of belt...
Publication number
20030096668
Publication date
May 22, 2003
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Wheel steering apparatus
Publication number
20030006120
Publication date
Jan 9, 2003
NTN Corporation
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Belt type infinite variable-speed drive
Publication number
20020183146
Publication date
Dec 5, 2002
Isamu Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Powered steering device and ball screw mechanism therefor
Publication number
20020063014
Publication date
May 30, 2002
NTN Corporation
Isamu Yoshida
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Ball screw mechanism and electrically powered steering device utili...
Publication number
20020003059
Publication date
Jan 10, 2002
Morihisa Yoshioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS