Inventor · disambiguated record
Akihiro Taguma
Also filed as: TAGUMA AKIHIRO
3 granted patents·24 citations·filing 1983–2000
68Inventor score
Top patents by PatentIndex Score
3 records- 0177US6277966B2Azo-compounds and dye polarizing films containing themSUMITOMOCHEMICAL COMPANY LTD·Filed 2000·Granted Aug 21, 2001·13 cites·7 claims
- 0263US4519947AProcess for producing anthraquinone compoundsSUMITOMO CHEMICAL CO·Filed 1983·Granted May 28, 1985·7 cites·28 claims
- 0351US4510087AProcess for producing 1,4-diaminoanthraquinone-2-sulfonic acidSUMITOMO CHEMICAL CO·Filed 1983·Granted Apr 9, 1985·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →