Koji Nishi

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Itami-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealed airtight container for optical-semiconductors and optical-se...
- Patent number 6,599,034
- Issue date Jul 29, 2003
- Sumitomo Electric Industries, Ltd.
- Nobuyoshi Tatoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hermetically sealing enclosure for housing photo-semiconductor devi...
- Patent number 6,600,223
- Issue date Jul 29, 2003
- Sumitomo Electric Industries, Ltd.
- Nobuyoshi Tatoh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Hermetically sealing enclosure for housing photo-semiconductor devi...
- Publication number 20030001259
- Publication date Jan 2, 2003
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Nobuyoshi Tatoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sealed airtight container for optical-semiconductors and optical-se...
- Publication number 20020051610
- Publication date May 2, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Nobuyoshi Tatoh
- G02 - OPTICS