Makoto Ookahara

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing lamp and quartz bulb
- Patent number 8,342,899
- Issue date Jan 1, 2013
- Iwasaki Electric Co., Ltd.
- Makoto Ookahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source incorporating a proximity guide portion on an external...
- Patent number 8,049,424
- Issue date Nov 1, 2011
- Iwasaki Electric Co., Ltd.
- Sumio Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing a glass reflector
- Patent number 7,644,596
- Issue date Jan 12, 2010
- Iwasaki Electric Co., Ltd.
- Makoto Ookahara
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING LAMP AND QUARTZ BULB
- Publication number 20110298369
- Publication date Dec 8, 2011
- Iwasaki Electric Co., Ltd.
- Makoto Ookahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20110084587
- Publication date Apr 14, 2011
- Iwasaki Electric Co., Ltd.
- Sumio Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of manufacturing a glass reflector
- Publication number 20060158079
- Publication date Jul 20, 2006
- Iwasaki Electric Co., Ltd.
- Makoto Ookahara
- F21 - LIGHTING
Information Patent Application
Short-arch discharge lamp with reflection mirror
- Publication number 20030184200
- Publication date Oct 2, 2003
- Makoto Ookahara
- F21 - LIGHTING