Inventor · disambiguated record
Shinji Nishii
Also filed as: NISHII SHINJI
8 granted patents·1 pending application·32 citations·filing 1991–2004
82Inventor score
Files withSUMITOMO CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0170US5200561AProcess for producing optically active aminesSUMITOMO CHEMICAL CO·Filed 1991·Granted Apr 6, 1993·12 cites·22 claims
- 0263US5994542AProcess for producing 1-substituted tetrahydroquinazolinesSUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 30, 1999·13 cites·17 claims
- 0345US5756738AProcess for producing 1-substituted tetrahydroquinazolinesSUMITOMO CHEMICAL CO·Filed 1996·Granted May 26, 1998·3 cites·13 claims
- 0445US5463103AProcess for producing 1,4-dicyano-2-buteneSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 31, 1995·3 cites·9 claims
- 0539US5981749AProcess for producing isatoic anhydridesSUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 9, 1999·1 cites·3 claims
- 0638US2004225145A1Process for producing phosphiteSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 0733US5973145AProcess for producing isatoic anhydridesSUMITOMO CHEMICAL CO·Filed 1998·Granted Oct 26, 1999·0 cites·3 claims
- 0833US5795984AProcess for producing isatoic anhydridesSUMITOMO CHEMICAL CO·Filed 1996·Granted Aug 18, 1998·0 cites·5 claims
- 0929US5780628AProcess for producing dioxoquinazolinesSUMITOMO CHEMICAL CO·Filed 1997·Granted Jul 14, 1998·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →