Inventor · disambiguated record
Katsutoshi Shimada
Also filed as: SHIMADA KATSUTOSHI
5 granted patents·28 citations·filing 1980–1982
80Inventor score
Files withEISAI CO LTD5
Top patents by PatentIndex Score
5 records- 0176US4426521ACyanoguanidine derivativesEISAI CO LTD·Filed 1982·Granted Jan 17, 1984·7 cites·1 claims
- 0275US4396764ACyanoguanidine derivativesEISAI CO LTD·Filed 1981·Granted Aug 2, 1983·6 cites·13 claims
- 0374US4287346ACyanoguanidine derivativesEISAI CO LTD·Filed 1980·Granted Sep 1, 1981·7 cites·12 claims
- 0471US4363921ACyanoguanidine derivativesEISAI CO LTD·Filed 1981·Granted Dec 14, 1982·5 cites·1 claims
- 0555US4327217ACyanoguanidine derivativesEISAI CO LTD·Filed 1980·Granted Apr 27, 1982·3 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →