Inventor · disambiguated record
Hiroharu Kageyama
Also filed as: KAGEYAMA HIROHARU
5 granted patents·26 citations·filing 1992–2000
76Inventor score
Technology areasC07C
Top patents by PatentIndex Score
5 records- 0171US5276185AProcess for producing amide compoundsMITSUI TOATSU CHEMICALS·Filed 1992·Granted Jan 4, 1994·14 cites·13 claims
- 0252US6262309B1Process for producing norbornane dimethylene aminesMITSUI CHEMICALS INC·Filed 2000·Granted Jul 17, 2001·1 cites·26 claims
- 0347US5268506AProcess for producing α, β-unsaturated carboxylic acidMITSUI TOATSU CHEMICALS·Filed 1993·Granted Dec 7, 1993·4 cites·22 claims
- 0447US5268503AProcess for producing α,β-unsaturated carboxylic acid estersMITSUI TOATSU CHEMICALS·Filed 1993·Granted Dec 7, 1993·4 cites·12 claims
- 0544US5387715AProcess for producing α-hydroxy-isobutyramideMITSUI TOATSU CHEMICALS·Filed 1992·Granted Feb 7, 1995·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →