Nobuyuki Miyagawa

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 8,391,657
- Issue date Mar 5, 2013
- Panasonic Corporation
- Nobuyuki Asahi
- G02 - OPTICS
Information Patent Grant
Optical attenuator
- Patent number 7,580,593
- Issue date Aug 25, 2009
- Panasonic Electric Works Co., Ltd.
- Yuichi Uchida
- G02 - OPTICS
Information Patent Grant
Method of producing plural device chips from a thin plate of a pyro...
- Patent number 6,513,214
- Issue date Feb 4, 2003
- Matsushita Electric Works, Ltd.
- Makoto Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infrared ray receiving element and infrared ray sensor using the same
- Patent number 6,399,947
- Issue date Jun 4, 2002
- Matsushita Electric Works, Ltd.
- Hiroyuki Yagyu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20100220957
- Publication date Sep 2, 2010
- Panasonic Electric Works Co., Ltd.
- Nobuyuki Asahi
- G02 - OPTICS
Information Patent Application
OPTICAL ATTENUATOR
- Publication number 20090103883
- Publication date Apr 23, 2009
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Yuichi Uchida
- G02 - OPTICS
Information Patent Application
Method of producing plural device chips from a thin plate of a pyro...
- Publication number 20020133925
- Publication date Sep 26, 2002
- Makoto Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Infrared ray receiving element and infrared ray sensor using the same
- Publication number 20010020681
- Publication date Sep 13, 2001
- MATSUSHITA ELECTRIC WORKS, LTD.
- Hiroyuki Yagyu
- G01 - MEASURING TESTING