Masaharu Tachimori

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Hikari, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor substrate and an apparatus...
- Patent number 5,918,151
- Issue date Jun 29, 1999
- Nippon Steel Corporation
- Masaharu Tachimori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing buried insulator layer in semiconductor subst...
- Patent number 5,534,446
- Issue date Jul 9, 1996
- Nippon Steel Corporation
- Masaharu Tachimori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer excelling in gettering ability and method for product...
- Patent number 5,189,508
- Issue date Feb 23, 1993
- Nippon Steel Corporation
- Masaharu Tachimori
- H01 - BASIC ELECTRIC ELEMENTS