Inventor · disambiguated record
Kazushige Okamoto
Also filed as: OKAMOTO KAZUSHIGE
3 granted patents·14 citations·filing 1994–2002
59Inventor score
Top patents by PatentIndex Score
3 records- 0172US6828414B2Process for producing aromatic polyethers with high molecular weightsSUMITOMO CHEMICAL CO·Filed 2002·Granted Dec 7, 2004·13 cites·4 claims
- 0228US5600026AProcess for production of cresolsSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 4, 1997·0 cites·22 claims
- 0328US5399791AProcess for production of cresolsSUITOMO CHEMICAL COMPANY LIMIT·Filed 1994·Granted Mar 21, 1995·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →