Inventor · disambiguated record
Katsuya Ishikawa
Also filed as: ISHIKAWA KATSUYA
4 granted patents·28 citations·filing 1995–1998
72Inventor score
Files withSANKYO CO4
Top patents by PatentIndex Score
4 records- 0172US6090802A1- Methylcarbapenem derivativesSANKYO CO·Filed 1998·Granted Jul 18, 2000·18 cites·14 claims
- 0257US5866564ACarbapenem derivatives, their preparation and their use as antibioticsSANKYO CO·Filed 1997·Granted Feb 2, 1999·6 cites·51 claims
- 0347US5712267ACarbapenem derivatives, their preparation and their use as antibioticsSANKYO CO·Filed 1995·Granted Jan 27, 1998·3 cites·37 claims
- 0432US5977097A1-methylcarbapenem derivativesSANKYO CO·Filed 1998·Granted Nov 2, 1999·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →