Inventor · disambiguated record
Katsuyuki Ishii
Also filed as: ISHII KATSUYUKI
4 granted patents·1 pending application·26 citations·filing 1987–2001
74Inventor score
Top patents by PatentIndex Score
5 records- 0159US6197970B1Process for producing 2-hydroxybenzamide derivativesZERIA PHARM CO LTD·Filed 1998·Granted Mar 6, 2001·9 cites·8 claims
- 0257US5192774ASubstituted acetamide derivatives, process for their preparation and antiulcer drug containing sameZERIA PHARM CO LTD·Filed 1989·Granted Mar 9, 1993·5 cites·9 claims
- 0356US5574054AQuaternary ammonium salts and use thereof as medicineZERIA PHARM CO LTD·Filed 1993·Granted Nov 12, 1996·8 cites·4 claims
- 0448US2002152149A1Method and system for transmitting stock price information, information database therefor, server for detecting conditions and client terminalFiled 2001·Application pending·0 cites
- 0538US4780306AElectrically conductive material composed of titanium oxide crystal and method of producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1987·Granted Oct 25, 1988·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →