Nobuhiro SUGIYAMA

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING GLASS BLANK FOR MAGNETIC RECORDING MEDIUM G...
- Publication number 20120247155
- Publication date Oct 4, 2012
- HOYA CORPORATION
- Akira MURAKAMI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR MANUFACTURING GLASS BLANK, METHOD FOR MANUFACTURING MAGN...
- Publication number 20110283739
- Publication date Nov 24, 2011
- HOYA CORPORATION
- Makoto OSAWA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MANUFACTURING METHOD OF GLASS BLANK FOR MAGNETIC RECORDING GLASS SU...
- Publication number 20110277508
- Publication date Nov 17, 2011
- HOYA CORPORATION
- Makoto OSAWA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...