Inventor · disambiguated record
Yasuharu Hirahara
Also filed as: HIRAHARA YASUHARU
2 granted patents·14 citations·filing 2005–2005
57Inventor score
Files withASAHI GLASS CO LTD2
Top patents by PatentIndex Score
2 records- 0183US7377132B2Conduit for molten glass, molten glass degassing method and molten glass degassing apparatusASAHI GLASS CO LTD·Filed 2005·Granted May 27, 2008·10 cites·10 claims
- 0263US7380416B2Conduit for molten glass, connecting conduit for molten glass and vacuum degassing apparatusASAHI GLASS CO LTD·Filed 2005·Granted Jun 3, 2008·4 cites·13 claims
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