Inventor · disambiguated record
Koshiro Sotoya
Also filed as: SOTOYA KOSHIRO
4 granted patents·50 citations·filing 1986–1992
77Inventor score
Files withKAO CORP4
Top patents by PatentIndex Score
4 records- 0175US4705893AProcess for the preparation of amphoteric surfactantsKAO CORP·Filed 1986·Granted Nov 10, 1987·13 cites·3 claims
- 0274US4709045AProcess for producing 1,2-substituted imidazoline compoundsKAO CORP·Filed 1986·Granted Nov 24, 1987·12 cites·3 claims
- 0353US5282983AFabric softener composition and ammonium saltKAO CORP·Filed 1992·Granted Feb 1, 1994·12 cites·10 claims
- 0448US5318727AMild cationic surfactants having good foaming conditioning properties and cleaning compositionsKAO CORP·Filed 1991·Granted Jun 7, 1994·13 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →