Inventor · disambiguated record
Tagui Osawa
Also filed as: OSAWA TAGUI
3 granted patents·12 citations·filing 1975–1975
64Inventor score
Files withMITSUI TOATSU CHEMICALS3
Top patents by PatentIndex Score
3 records- 0163US4054586AProcess for preparing 1-aminoanthraquinone having high purityMITSUI TOATSU CHEMICALS·Filed 1975·Granted Oct 18, 1977·6 cites·14 claims
- 0246US4046785AProcess for preparing aminoanthraquinonesMITSUI TOATSU CHEMICALS·Filed 1975·Granted Sep 6, 1977·3 cites·9 claims
- 0338US3975411AProcess for preparing 1-aminoanthraquinoneMITSUI TOATSU CHEMICALS·Filed 1975·Granted Aug 17, 1976·3 cites·15 claims
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