Shuji Ikenaga

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Patents Grantslast 30 patents

Information Patent Grant
Optical element, method for manufacturing optical element, light em...
- Patent number 8,727,578
- Issue date May 20, 2014
- Konica Minolta Opto, INC
- Shuji Ikenaga
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass optical element and method for manufacturing the same
- Patent number 7,713,630
- Issue date May 11, 2010
- Konica Minolta Opto, INC
- Shuji Ikenaga
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Glass optical element and method for manufacturing the same
- Publication number 20080032137
- Publication date Feb 7, 2008
- KONICA MINOLTA OPTO, INC.
- Shuji Ikenaga
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and apparatus for manufacturing optical element
- Publication number 20070204654
- Publication date Sep 6, 2007
- Konica Minolta Opto, Inc.
- Naoyuki Fukumoto
- C03 - GLASS MINERAL OR SLAG WOOL