Masaaki Sakuragi

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Yao, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roller bearing and a method of producing the same
- Patent number 6,318,897
- Issue date Nov 20, 2001
- Koyo Seiko Co., Ltd.
- Kenji Shitsukawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...