Shoichi Mayama

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp having a plurality of coating layers
- Patent number 5,861,715
- Issue date Jan 19, 1999
- Ushiodenki Kabushiki Kaisha
- Tatsushi Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp of the water cooled type
- Patent number 5,633,556
- Issue date May 27, 1997
- Ushiodenki Kabushiki Kaisha
- Kyosuke Fujina
- H01 - BASIC ELECTRIC ELEMENTS