Ken Tatsuta

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Kadoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lamp with reflector and method of manufacturing the same
- Patent number 6,657,369
- Issue date Dec 2, 2003
- Matsushita Electric Industrial Co., Ltd.
- Syuji Tamaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminating system
- Patent number 6,379,017
- Issue date Apr 30, 2002
- Matsushita Electric Industrial Co., Ltd.
- Koki Nakabayashi
- G02 - OPTICS
Information Patent Grant
Panel-form illuminating system
- Patent number 6,068,382
- Issue date May 30, 2000
- Matsushita Electric Industrial Co., Ltd.
- Atsushi Fukui
- G02 - OPTICS
Information Patent Grant
Panel-form illuminating system
- Patent number 5,980,054
- Issue date Nov 9, 1999
- Matsushita Electric Industrial Co., Ltd.
- Atsushi Fukui
- G02 - OPTICS
Information Patent Grant
Apparatus and method for surface inspection
- Patent number 5,920,387
- Issue date Jul 6, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Nakajo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Illuminating system
- Publication number 20010019479
- Publication date Sep 6, 2001
- Koki Nakabayashi
- G02 - OPTICS