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Kazunori Hayashida
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rolling bearing
Patent number
7,431,511
Issue date
Oct 7, 2008
Koyo Seiko Co., Ltd.
Kazuhisa Kitamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing composition and seals made by using the same
Patent number
7,323,515
Issue date
Jan 29, 2008
JTEKT Corporation
Kazunori Hayashida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Linear motion guide unit
Patent number
7,252,435
Issue date
Aug 7, 2007
Nippon Thompson Co., Ltd.
Yoshitaka Takahashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Seal and rotary assembly using the seal
Patent number
6,676,132
Issue date
Jan 13, 2004
Kojo Seiko Co., Ltd.
Hiroaki Takebayashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Information equipment with polymer film in bearing and disk
Patent number
6,490,137
Issue date
Dec 3, 2002
Koyo Seiko Co., Ltd.
Hiroshi Toyota
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of forming a lubricating film on a linear motion ball bearing
Patent number
6,240,641
Issue date
Jun 5, 2001
Koyo Seiko Co., Ltd.
Hiroshi Toyota
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Linear motion ball bearing and method for forming lubricating film...
Patent number
6,126,319
Issue date
Oct 3, 2000
Koyo Seiko Co., Ltd.
Hiroshi Toyota
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Bearing manufacturing method and bearing without oxide under lubricant
Patent number
6,007,251
Issue date
Dec 28, 1999
Koyo Seiko Co., Ltd.
Kazunori Hayashida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Driving screw and a method for forming lubricating film thereon
Patent number
6,007,286
Issue date
Dec 28, 1999
Koyo Seiko Co., Ltd.
Hiroshi Toyota
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rolling-contact bearing and method of forming film of lubricant
Patent number
5,939,363
Issue date
Aug 17, 1999
Koyo Seiko Co., Ltd.
Hiroshi Toyota
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rolling bearing
Patent number
5,575,571
Issue date
Nov 19, 1996
Koyo Seiko Co., Ltd.
Hiroaki Takebayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Linear motion guide unit
Publication number
20050078892
Publication date
Apr 14, 2005
Nippon Thompson Co.,Ltd.
Yoshitaka Takahashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Sealing composition and seals made by using the same
Publication number
20050054753
Publication date
Mar 10, 2005
1) Koyo Seiko Co., Ltd. 2) Koyo Sealing Techno Co., Ltd
Kazunori Hayashida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Rolling bearing
Publication number
20040208409
Publication date
Oct 21, 2004
KOYO SEIKO CO., LTD.
Kazuhisa Kitamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...