Inventor · disambiguated record
Kiyoshi Iwanaga
Also filed as: IWANAGA KIYOSHI
9 granted patents·1 pending application·363 citations·filing 1992–2004
91Inventor score
Files withSUMITOMO CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0193US6521806B1Process for producing 1-hexeneSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 18, 2003·71 cites·8 claims
- 0290US5731487AProcess for producing olefin having a terminal double bondSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 24, 1998·50 cites·17 claims
- 0388US5298667AProcess for producing phenol and methyl ethyl ketoneSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 29, 1994·38 cites·9 claims
- 0487US5856610AProcess for producing ethylene-α-olefin copolymersSUMITOMO CHEMICAL CO·Filed 1996·Granted Jan 5, 1999·75 cites·8 claims
- 0584US6713035B1Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 2000·Granted Mar 30, 2004·30 cites·13 claims
- 0683US6977066B1Method for producing chlorineSUMITOMO CHEMICAL CO·Filed 2000·Granted Dec 20, 2005·29 cites·12 claims
- 0772US6852667B2Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 1999·Granted Feb 8, 2005·31 cites·7 claims
- 0872US6127301ACatalyst system and method for reaction of olefinSUMITOMO CHEMICAL CO·Filed 1997·Granted Oct 3, 2000·36 cites·8 claims
- 0956US7132579B2Method of chlorine purification and process for producing 1,2-dichloroethaneSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 7, 2006·3 cites·12 claims
- 1048US2005031529A1Process for producing chlorineSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →