Inventor · disambiguated record
Akihiko Chigami
Also filed as: CHIGAMI AKIHIKO
2 granted patents·2 pending applications·13 citations·filing 2005–2011
52Inventor score
Top patents by PatentIndex Score
4 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
- 0246US2011227248A1Polyvinyl alcohol film and polarizing film and polarizing plate using the sameNIPPON SYNTHETIC CHEM IND·Filed 2011·Application pending·0 cites
- 0345US9085664B2Polyvinyl alcohol film, and polarizing film and polarizing plate using the sameOONO HIDEKI·Filed 2005·Granted Jul 21, 2015·0 cites·9 claims
- 0440US2008113173A1Polyvinyl Alcohol Film and Process for Producing the SameNIPPON SYNTHETIC CHEM IND·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →