Inventor · disambiguated record

Koichi Yoshiura

Also filed as: YOSHIURA KOICHI

2 granted patents·8 citations·filing 1975–1975

53Inventor score

Technology areasC07C

Files withMITSUI TOATSU CHEMICALS2

Top patents by PatentIndex Score

2 records

0157US3984425AProcess for purifying 1-aminoanthraquinoneMITSUI TOATSU CHEMICALS·Filed 1975·Granted Oct 5, 1976·5 cites·6 claims
0246US4046785AProcess for preparing aminoanthraquinonesMITSUI TOATSU CHEMICALS·Filed 1975·Granted Sep 6, 1977·3 cites·9 claims

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