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CSU LTD
JP8 patents
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US4909640AMar 20, 1990
Ball bearing
CSU LTD61 citations96
US4993851AFeb 19, 1991
Rotary structure
CSU LTD23 citations92
US4883370ANov 28, 1989
Rotary structure
CSU LTD23 citations82
US5048982ASep 17, 1991
Rotary structure
CSU LTD11 citations74
US4958945ASep 25, 1990
Spindle unit
CSU LTD7 citations74
US4958943ASep 25, 1990
Ball bearing
CSU LTD14 citations74
US4934843AJun 19, 1990
Rotary structure
CSU LTD9 citations74
US4939606AJul 3, 1990
Rotary head assembly for digital audio tape recorders
CSU LTD4 citations63