Yoshihisa Maejima

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lead frame
- Patent number 5,541,447
- Issue date Jul 30, 1996
- Yamaha Corporation
- Yoshihisa Maejima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of electroplating
- Patent number 5,498,325
- Issue date Mar 12, 1996
- Yamaha Corporation
- Seiya Nishimura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Thermo-compression assembly/disassembly system for electric circuit...
- Patent number 5,441,194
- Issue date Aug 15, 1995
- Yamaha Corporation
- Seiya Nishimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electroplating apparatus
- Patent number 5,441,620
- Issue date Aug 15, 1995
- Yamaha Corporation
- Seiya Nishimura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electroplating method and apparatus
- Patent number 5,431,801
- Issue date Jul 11, 1995
- Yamaha Corporation
- Seiya Nishimura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of making lead frame
- Patent number 5,347,709
- Issue date Sep 20, 1994
- Yamaha Corporation
- Yoshihisa Maejima
- H01 - BASIC ELECTRIC ELEMENTS