Hiromitsu Asai

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing with sealing device
- Patent number 6,715,922
- Issue date Apr 6, 2004
- NSK Ltd.
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure bearing apparatus
- Patent number 6,412,984
- Issue date Jul 2, 2002
- NSK Ltd.
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydro-dynamic fluid bearing device and manufacturing method of the...
- Patent number 6,074,098
- Issue date Jun 13, 2000
- NSK Ltd.
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydro-dynamic fluid bearing device and manufacturing method of the...
- Patent number 6,033,118
- Issue date Mar 7, 2000
- NSK Ltd.
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing
- Patent number 5,558,448
- Issue date Sep 24, 1996
- NSK Ltd.
- Toshikazu Yabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sliding bearing
- Patent number 5,501,526
- Issue date Mar 26, 1996
- NSK Ltd.
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing with dynamic pressure grooves and method for manufacturing...
- Patent number 5,129,739
- Issue date Jul 14, 1992
- Nippon Seiko Kabushiki Kaisha
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamic pressure type bearing and spindle unit
- Patent number 5,009,520
- Issue date Apr 23, 1991
- Nippon Seiko Kabushiki Kaisha
- Toshimi Takajo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing and bearing means by use of ferrofluid
- Patent number 4,598,914
- Issue date Jul 8, 1986
- Nippon Seiko K.K.
- Kyozaburo Furumura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Construction of the mating sliding members in a linear feeding means
- Patent number 4,491,373
- Issue date Jan 1, 1985
- Nippon Seiko Kabushiki Kaisha
- Hiromi Sugi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing and bearing means by use of ferrofluid
- Patent number 4,486,026
- Issue date Dec 4, 1984
- Nippon Seiko K.K.
- Kyozaburo Furumura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Seal device and rolling bearing unit with seal device
- Publication number 20070201782
- Publication date Aug 30, 2007
- Takayuki Miyagawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rolling bearing with sealing device
- Publication number 20020097934
- Publication date Jul 25, 2002
- NSK Ltd
- Hiromitsu Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Hiromitsu Asai

Person

Patents Grantslast 30 patents

Rolling bearing with sealing device

Dynamic pressure bearing apparatus

Hydro-dynamic fluid bearing device and manufacturing method of the...

Hydro-dynamic fluid bearing device and manufacturing method of the...

Rolling bearing

Sliding bearing

Bearing with dynamic pressure grooves and method for manufacturing...

Dynamic pressure type bearing and spindle unit

Sealing and bearing means by use of ferrofluid

Construction of the mating sliding members in a linear feeding means

Sealing and bearing means by use of ferrofluid

Patents Applicationslast 30 patents

Seal device and rolling bearing unit with seal device

Rolling bearing with sealing device