Inventor · disambiguated record
Seiichirou Hayakawa
Also filed as: HAYAKAWA SEIICHIROU
3 granted patents·4 pending applications·14 citations·filing 2005–2011
60Inventor score
Top patents by PatentIndex Score
7 records- 0174US7674518B2Polyvinyl alcohol film and polarizing film and polarizing plate using the sameNIPPON SYNTHETIC CHEM IND·Filed 2005·Granted Mar 9, 2010·13 cites·10 claims
- 0261US8722243B2Material for use as electrolyte, lithium secondary battery electrolyte, lithium secondary battery employing the same, and novel lithium saltTATSUMI RYOUTA·Filed 2011·Granted May 13, 2014·1 cites·18 claims
- 0346US2011227248A1Polyvinyl alcohol film and polarizing film and polarizing plate using the sameNIPPON SYNTHETIC CHEM IND·Filed 2011·Application pending·0 cites
- 0445US9085664B2Polyvinyl alcohol film, and polarizing film and polarizing plate using the sameOONO HIDEKI·Filed 2005·Granted Jul 21, 2015·0 cites·9 claims
- 0540US2008113173A1Polyvinyl Alcohol Film and Process for Producing the SameNIPPON SYNTHETIC CHEM IND·Filed 2005·Application pending·0 cites
- 0637US2009320910A1Transparent electrode substrate for solar cellMATSUI TAKUYA·Filed 2007·Application pending·0 cites
- 0730US2011311865A1Ionic liquid, electrolyte, lithium secondary battery using the same, and process for producing ionic liquidTATSUMI RYOUTA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →