Toshihiro Kikuchi

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength branching filter and optical communication module
- Patent number 7,580,191
- Issue date Aug 25, 2009
- Alps Electric Co., Ltd.
- Toshihiro Kikuchi
- G02 - OPTICS
Information Patent Grant
Method for producing multilayered optical filters using a genetic a...
- Patent number 6,542,876
- Issue date Apr 1, 2003
- Alps Electric Co., Ltd.
- Toshihiro Kikuchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20180045969
- Publication date Feb 15, 2018
- Alps Electric Co., Ltd.
- Toshihiro KIKUCHI
- G02 - OPTICS
Information Patent Application
Wavelength branching filter and optical communication module
- Publication number 20070019286
- Publication date Jan 25, 2007
- Alps Electric Co., Ltd.
- Toshihiro Kikuchi
- G02 - OPTICS