Inventor · disambiguated record
Yasuo Yamada
Also filed as: KURAHASHI YOSHIO · YAMADA YASUO
12 granted patents·82 citations·filing 1974–1995
89Inventor score
Files withBAYER AG3NIHON TOKUSHU NOYAKU SEIZO KK3BAYER AGROCHEM KK1FUJI CHEM IND CO LTD1NIHON TOKUSHU BOYAKU SEIZO K K1
Top patents by PatentIndex Score
12 records- 0194US4127673ACombating fungi with new N-4-halobenzyl-N-cycloalkyl-N'-phenylureas and thioureasNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1977·Granted Nov 28, 1978·37 cites·10 claims
- 0274US4216228ACombating fungi with N-benzyl-N-cycloalkyl-ureasBAYER AG·Filed 1978·Granted Aug 5, 1980·9 cites·16 claims
- 0372US4010281AN-(4-halobenzyl)-n-branched alkyl-n'-phenylureas and fungicidal use thereofBAYER AG·Filed 1975·Granted Mar 1, 1977·8 cites·12 claims
- 0464US5760033A1.3 oxa (thia) zines and pest control agentsFiled 1993·Granted Jun 2, 1998·9 cites·2 claims
- 0558US4036986AFungicidal N-(4-halobenzyl)-N-sec. alkyl-N'-phenylthioureasBAYER AG·Filed 1975·Granted Jul 19, 1977·4 cites·10 claims
- 0655US5892048ATriazole compounds and pest control agentNIPPON SODA CO·Filed 1995·Granted Apr 6, 1999·6 cites·1 claims
- 0754US4857556ASubstituted benzylcycloalkenylurea derivativesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1987·Granted Aug 15, 1989·4 cites·10 claims
- 0853US5026844AProcess for the preparation of 4-acyloxy-2-azetidinone derivativesSUNTORY LTD·Filed 1989·Granted Jun 25, 1991·4 cites·9 claims
- 0939US4581365ATrichloroacryloyl oxime fungicidesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1983·Granted Apr 8, 1986·1 cites·14 claims
- 1031US5237100ASubstituted benzylcycloalkenylamines and carbamoylhalide intermediates thereforBAYER AGROCHEM KK·Filed 1992·Granted Aug 17, 1993·0 cites·11 claims
- 1126US4564638AFungicidal novel N-benzyl-N-(2-norbornyl)-ureasNIHON TOKUSHU BOYAKU SEIZO K K·Filed 1983·Granted Jan 14, 1986·0 cites·11 claims
- 1225US3948899Aα-Cyanobenzylpiperazines and a process for producing the sameFUJI CHEM IND CO LTD·Filed 1974·Granted Apr 6, 1976·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →