Takashi Nagato

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-resistant long-life rolling bearing
- Patent number 6,165,289
- Issue date Dec 26, 2000
- NSK Ltd.
- Yoichi Matsumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rolling bearing
- Patent number 5,997,661
- Issue date Dec 7, 1999
- NSK Ltd.
- Yoichi Matsumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rolling bearing
- Patent number 5,725,688
- Issue date Mar 10, 1998
- NSK Ltd.
- Hiromi Sugi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thrust needle-shaped roller bearing, rolling bearing, and cage of t...
- Patent number 5,630,668
- Issue date May 20, 1997
- NSK Ltd.
- Katsuhiro Ikezawa
- 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...