Kohji Akiyoshi

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotation transmission device for connecting and disconnecting the t...
- Patent number 5,799,749
- Issue date Sep 1, 1998
- NTN Corporation
- Ken Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...