Katsumi Yamada

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable lighting instrument having a light emitting diode assembly
- Patent number 6,174,070
- Issue date Jan 16, 2001
- Elna Kabushiki Kaisha
- Katsutoshi Takamura
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Sea rescue informing apparatus and life boat comprising the apparatus
- Publication number 20040113798
- Publication date Jun 17, 2004
- ELNA KABUSHIKI KAISHA
- Katsutoshi Takamura
- G08 - SIGNALLING