Inventor · disambiguated record
Tetsuji Kaizu
Also filed as: KAIZU TETSUJI
2 granted patents·1 pending application·32 citations·filing 1986–2000
61Inventor score
Technology areasC07D
Files withTAKEDA CHEMICAL INDUSTRIES LTD2
Top patents by PatentIndex Score
3 records- 0182US4767870AMethod of purifying L-ascorbic acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Aug 30, 1988·24 cites·6 claims
- 0265US4778902AMethod of purifying L-ascorbic acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Oct 18, 1988·8 cites·5 claims
- 0325US2002137954A1Process for preparing metal ascorbate and its precursorFiled 2000·Application pending·0 cites
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