Inventor · disambiguated record

Nobumasa Kuwashima

Also filed as: KUWASHIMA NOBUMASA

2 granted patents·3 citations·filing 2005–2008

37Inventor score

Technology areasC07D G02C

Files withTOKUYAMA CORP2

Top patents by PatentIndex Score

2 records

0154US7951445B2Photochromic optical article and method of producing the sameTOKUYAMA CORP·Filed 2005·Granted May 31, 2011·3 cites·7 claims
0250US7728154B2Process for the preparation of 1-aryl-3,4-dihydro-1H-naphthalene-2-oneTOKUYAMA CORP·Filed 2008·Granted Jun 1, 2010·0 cites·2 claims

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