Takayuki Motoyanagi

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light distribution lens
- Patent number 9,803,829
- Issue date Oct 31, 2017
- ASAHI RUBBER, INC.
- Takayuki Motoyanagi
- G02 - OPTICS
Information Patent Grant
Lens-equipped optical semiconductor device and method for manufactu...
- Patent number 9,018,663
- Issue date Apr 28, 2015
- Asahi Rubber Inc.
- Masutsugu Tasaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT DISTRIBUTION LENS
- Publication number 20150276170
- Publication date Oct 1, 2015
- ASAHI RUBBER INC
- TAKAYUKI MOTOYANAGI
- F21 - LIGHTING
Information Patent Application
LENS-EQUIPPED OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTU...
- Publication number 20140027807
- Publication date Jan 30, 2014
- Masutsugu Tasaki
- H01 - BASIC ELECTRIC ELEMENTS