Inventor · disambiguated record

Tsunehiko Iwai

Also filed as: IWAI TSUNEHIKO

2 granted patents·107 citations·filing 1988–1990

68Inventor score

Technology areasC09K C11D

Files withSHISEIDO CO LTD2

Top patents by PatentIndex Score

2 records

0182US4919846ADetergent composition containing a quaternary ammonium cationic surfactant and a carboxylate anionic surfactantSHISEIDO CO LTD·Filed 1988·Granted Apr 24, 1990·63 cites·24 claims
0278US5223244AAerosol compositionSHISEIDO CO LTD·Filed 1990·Granted Jun 29, 1993·44 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →