Keeper Co., Ltd.

Organization

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Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Dust cover for a steering shaft
- Patent number 7,641,561
- Issue date Jan 5, 2010
- NSK Ltd.
- Seiichi Moriyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible boot for constant velocity universal joint
- Patent number 7,513,507
- Issue date Apr 7, 2009
- Keeper Co., Ltd.
- Shinichi Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal member mounted between cylinder head cover and ignition plug tube
- Patent number 6,702,293
- Issue date Mar 9, 2004
- Mahle Tennex Corporation
- Kazutoyo Endo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Resin CVJ boot with distinct large and small crest portions
- Patent number 5,722,669
- Issue date Mar 3, 1998
- Keeper Co., Ltd.
- Minoru Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fuel tank
- Patent number 5,404,906
- Issue date Apr 11, 1995
- Nissan Motor Co., Ltd.
- Kazuyuki Aoshima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of injection blow molding synthetic resin bellows product
- Patent number 5,236,656
- Issue date Aug 17, 1993
- Keeper Co., Ltd.
- Masayuki Nakajima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sealing device for fuel supply port of fuel tank for use in vehicles
- Patent number 5,234,039
- Issue date Aug 10, 1993
- Keeper Company, Ltd.
- Kazuyuki Aoshima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seal device for tire pressure-adjusting device
- Patent number 5,147,494
- Issue date Sep 15, 1992
- Keeper Co., Ltd.
- Shuji Torii
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dust seal for sliding type bush
- Patent number 5,085,444
- Issue date Feb 4, 1992
- Nissan Motor Co., Ltd.
- Takuya Murakami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible boot for universal joints
- Patent number 5,015,215
- Issue date May 14, 1991
- Keeper Co., Ltd.
- Susumu Uchida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible boot
- Patent number 4,967,609
- Issue date Nov 6, 1990
- Keeper Co., Ltd.
- Eitaro Takagi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Universal joint having a flexible boot
- Patent number 4,820,238
- Issue date Apr 11, 1989
- Keeper Co., Ltd.
- Susumu Uchida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil seal assembly with unbonded backup ring
- Patent number 4,427,206
- Issue date Jan 24, 1984
- Keeper Co., Ltd.
- Masahiro Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing device with seal lips forming V-shape
- Patent number 4,337,953
- Issue date Jul 6, 1982
- Nissan Motor Co., Ltd.
- Hideo Ikeda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE BOOT FOR CONSTANT VELOCITY UNIVERSAL JOINT AND CONSTANT VE...
- Publication number 20240337293
- Publication date Oct 10, 2024
- NTN Corporation
- Mika KOHARA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

Information Trademark
79096078 - SKM
- Serial number 79096078
- Registration number 4123649
- Filing date Sep 22, 2010
- KEEPER CO., LTD.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
78048559 - KNOWLEDGE KEEPERS, LTD. PROTECTING INFORMATION AND TRAD...
- Serial number 78048559
- Registration number 2538394
- Filing date Feb 15, 2001
- Knowledge Keepers, Ltd.
- 35 - Advertising
Information Trademark
76028140 - NDK
- Serial number 76028140
- Registration number 2566594
- Filing date Apr 14, 2000
- Keeper Co., Ltd.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes

Keeper Co., Ltd.

Organization

Patents Grantslast 30 patents

Dust cover for a steering shaft

Flexible boot for constant velocity universal joint

Seal member mounted between cylinder head cover and ignition plug tube

Resin CVJ boot with distinct large and small crest portions

Fuel tank

Method of injection blow molding synthetic resin bellows product

Sealing device for fuel supply port of fuel tank for use in vehicles

Seal device for tire pressure-adjusting device

Dust seal for sliding type bush

Flexible boot for universal joints

Flexible boot

Universal joint having a flexible boot

Oil seal assembly with unbonded backup ring

Sealing device with seal lips forming V-shape

Patents Applicationslast 30 patents

FLEXIBLE BOOT FOR CONSTANT VELOCITY UNIVERSAL JOINT AND CONSTANT VE...

Trademarklast 30 trademarks

79096078 - SKM

78048559 - KNOWLEDGE KEEPERS, LTD. PROTECTING INFORMATION AND TRAD...

76028140 - NDK