Inventor · disambiguated record
Akihiko Sumi
Also filed as: SUMI AKIHIKO
3 granted patents·24 citations·filing 1978–1982
63Inventor score
Technology areasC07C
Files withTANABE SEIYAKU CO3
Top patents by PatentIndex Score
3 records- 0183US4420432ACrystalline salt of basic L-amino acid with L-malic acid and process for the preparation thereofTANABE SEIYAKU CO·Filed 1982·Granted Dec 13, 1983·22 cites·6 claims
- 0244US4124636AMethod of preparing monopotassium L-malate and its monohydrateTANABE SEIYAKU CO·Filed 1978·Granted Nov 7, 1978·2 cites·23 claims
- 0329US4438044ADi-L-cysteine L-malate and process for the production thereofTANABE SEIYAKU CO·Filed 1981·Granted Mar 20, 1984·0 cites·9 claims
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