Inventor
NAKANIWA MASARU
JP4 patents
Patents
4 patentsUS5641054AJun 24, 1997
Magnetic levitation conveyor apparatus
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US5935337AAug 10, 1999
Thin-film vapor deposition apparatus
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US5895210AApr 20, 1999
Turbo machine rotor made of sheet metal
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US5746790AMay 5, 1998
Trap for collecting solid
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