Tetsuhiro Yokoyama

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for producing parts/substrate assemblies
- Patent number 5,513,427
- Issue date May 7, 1996
- Hitachi, Ltd.
- Tetsuhiro Yokoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printed circuit board assembling system
- Patent number 5,329,690
- Issue date Jul 19, 1994
- Hitachi, Ltd.
- Yoshihisa Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR