Inventor · disambiguated record

Yozo Ohtsuka

Also filed as: OHTSUKA YOZO

4 granted patents·4 citations·filing 1974–1977

61Inventor score

Technology areasC07D

Files withSAGAMI CHEM RES4

Top patents by PatentIndex Score

4 records

0151US4017533ADiaminomaleonitrile derivatives and processes for preparing the sameSAGAMI CHEM RES·Filed 1975·Granted Apr 12, 1977·3 cites·5 claims
0233US4128719AProcess for producing 4-carboxamido-5-cyano-2-imidazoloneSAGAMI CHEM RES·Filed 1977·Granted Dec 5, 1978·1 cites·2 claims
0324US3998836AKetimine derivatives and process for producing the sameSAGAMI CHEM RES·Filed 1974·Granted Dec 21, 1976·0 cites·15 claims
0421US4093810AProcess for producing 4-carboxamido-5-cyano-2-imidazoloneSAGAMI CHEM RES·Filed 1976·Granted Jun 6, 1978·0 cites·2 claims

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