Inventor · disambiguated record
Sakae Kamiyama
Also filed as: KAMIYAMA SAKAE
8 granted patents·1 pending application·103 citations·filing 1982–2001
85Inventor score
Technology areasC08F
Top patents by PatentIndex Score
9 records- 0182US4464518AProcess for the polymerization or copolymerization of ethyleneNISSAN CHEMICAL IND LTD·Filed 1982·Granted Aug 7, 1984·36 cites·19 claims
- 0275US5422400AMethod for producing an ethylenic polymer compositionMARUZEN POLYMER COMPANY LTD·Filed 1994·Granted Jun 6, 1995·41 cites·9 claims
- 0368US6627714B2Method for producing an olefin type copolymer having a cyclic structureMARUZEN PETROCHEM CO LTD·Filed 2001·Granted Sep 30, 2003·10 cites·20 claims
- 0444US4742132AProcess for the polymerization or copolymerization of ethyleneNISSAN CHEMICAL IND LTD·Filed 1986·Granted May 3, 1988·6 cites·8 claims
- 0539US4643986AProcess for preparing a catalyst for polymerization or copolymerization of ethyleneNISSAN CHEMICAL IND LTD·Filed 1986·Granted Feb 17, 1987·4 cites·4 claims
- 0636US6455647B1Solid catalyst for olefin polymerization and process for producing olefin polymer with the sameMARUZEN PETROCHEM CO LTD·Filed 1999·Granted Sep 24, 2002·4 cites·12 claims
- 0731US4657996AProcess for producing polyethyleneNISSAN CHEMICAL IND LTD·Filed 1986·Granted Apr 14, 1987·2 cites·14 claims
- 0826US6368995B1Solid catalysts for the polymerization of olefins and process for the production of olefin polymers therewithMARUZEN PETROCHEM CO LTD·Filed 1998·Granted Apr 9, 2002·0 cites·4 claims
- 0926US2001031842A1Process for producing ethylene-alpha-olefin copolymersFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →