Akiyoshi Maehara

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic metal halide lamp having dysprosium iodide
- Patent number 9,275,845
- Issue date Mar 1, 2016
- Iwasaki Electric Co., Ltd.
- Yasuhisa Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic metal halide lamp with length to diameter ratio
- Patent number 8,350,477
- Issue date Jan 8, 2013
- Iwasaki Electric Co., Ltd.
- Akiyoshi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp
- Patent number 8,169,146
- Issue date May 1, 2012
- Iwasaki Electric Co., Ltd.
- Koichi Naitoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HIGH WATT TYPE CERAMIC METAL HALIDE LAMP ILLUMINATION DEVICE
- Publication number 20140354175
- Publication date Dec 4, 2014
- Iwasaki Electric Co., Ltd.
- Masashi Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-WATTAGE CERAMIC METAL HALIDE LAMP
- Publication number 20140346961
- Publication date Nov 27, 2014
- Iwasaki Electric Co., Ltd.
- Masashi Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERAMIC METAL HALIDE LAMP
- Publication number 20140077694
- Publication date Mar 20, 2014
- Iwasaki Electric Co., Ltd.
- Yasuhisa Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERAMIC METAL HALIDE LAMP
- Publication number 20120056533
- Publication date Mar 8, 2012
- Iwasaki Electric Co., Ltd.
- Akiyoshi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal Halide Lamp
- Publication number 20090315462
- Publication date Dec 24, 2009
- Iwasaki Electric Co., Ltd.
- Koichi Naitoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR