Inventor · disambiguated record

Hirotaka Nashi

Also filed as: NASHI HIROTAKA

2 granted patents·52 citations·filing 2005–2009

59Inventor score

Technology areasG02B G11B

Files withASAHI GLASS CO LTD2

Top patents by PatentIndex Score

2 records

0191US7142363B2Diffraction element and optical deviceASAHI GLASS CO LTD·Filed 2005·Granted Nov 28, 2006·51 cites·16 claims
0260US8040778B2Diffraction element and optical head device equipped therewithASAHI GLASS CO LTD·Filed 2009·Granted Oct 18, 2011·1 cites·15 claims

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