Inventor · disambiguated record
Katsuhiro Yoshikawa
Also filed as: YOSHIKAWA KATSUHIRO
3 granted patents·1 pending application·7 citations·filing 1994–2004
61Inventor score
Top patents by PatentIndex Score
4 records- 0137US5441945AHeterocyclic iminobismethylenebisphosphonic acid derivativesHOECHST JAPAN·Filed 1994·Granted Aug 15, 1995·5 cites·10 claims
- 0235US2007160927A1Radiation-sensitive resin composition, process for producing the same and process for producing semiconductor device therewithMURAKAMI KENICHI·Filed 2004·Application pending·0 cites
- 0332US5935947AImidobisphosphoric acids, and use thereofHOECHST AG·Filed 1997·Granted Aug 10, 1999·1 cites·5 claims
- 0432US5733897AImidobisphosphoric acids, and use thereforHOECHST AG·Filed 1995·Granted Mar 31, 1998·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →