Inventor · disambiguated record
Yujiro Kiyoshima
Also filed as: KIYOSHIMA YUJIRO
5 granted patents·5 citations·filing 1993–1999
68Inventor score
Top patents by PatentIndex Score
5 records- 0136US5684174AMethod for purifying O, S-dimethyl N-acetylphosphoramidothioateSUMITOMO CHEMICAL CO·Filed 1996·Granted Nov 4, 1997·2 cites·7 claims
- 0235US5629442AProcess for producing α-hydroxyiminophenylacetonitrilesSHIONOGI & CO·Filed 1993·Granted May 13, 1997·1 cites·9 claims
- 0335US5510506AProcess for producing carboxylic acid derivativesSHIONOGI & CO·Filed 1994·Granted Apr 23, 1996·1 cites·12 claims
- 0431US5498792AProcess of producing N-alkylacetamidesSHIONOGI & CO·Filed 1994·Granted Mar 12, 1996·1 cites·12 claims
- 0528US6333417B1Method for producing hexahydro-2-OXO-1H-thieno[3,4-D]imidazole-4-pentanoic acidSUMITOMO CHEMICAL CO·Filed 1999·Granted Dec 25, 2001·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →