Inventor · disambiguated record

Seiichi Hirakawa

Also filed as: HIRAKAWA SEIICHI

2 granted patents·4 citations·filing 2003–2005

41Inventor score

Technology areasE04G G01N

Files withHORIBA LTD2

Top patents by PatentIndex Score

2 records

0170US7167242B2Sample analysis methodHORIBA LTD·Filed 2005·Granted Jan 23, 2007·4 cites·20 claims
0230US6961122B2Measurement chamber with adjustable optical windowHORIBA LTD·Filed 2003·Granted Nov 1, 2005·0 cites·13 claims

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Seiichi Hirakawa — Patent Inventor | PatentIndex