Inventor · disambiguated record
Norio Saito
Also filed as: SAITO NORIO
21 granted patents·109 citations·filing 1982–2004
93Inventor score
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21 records- 0193US4784734AAzetidinone derivatives and process for the preparation of the sameOTSUKA KAGAKU YAKUHIN·Filed 1987·Granted Nov 15, 1988·49 cites·4 claims
- 0278US4689411A4-thio azetidinone intermediates and process for the preparation of the sameOTSUKA KAGAKU YAKUHIN·Filed 1986·Granted Aug 25, 1987·12 cites·3 claims
- 0374US4482491AThiazolinoazetidinone derivatives and process for the preparation of the sameOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Nov 13, 1984·7 cites·9 claims
- 0465US4604457A2-substituted cephem derivatives and process for preparing the sameOTSUKA KAGAKU KK·Filed 1983·Granted Aug 5, 1986·9 cites·3 claims
- 0560US4566996AProcess for preparing azetidinone derivativesOTSUKA KAGAKU YAKUHIN·Filed 1984·Granted Jan 28, 1986·4 cites·8 claims
- 0660US4532077AThiazolineazetidinone-type compoundsOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Jul 30, 1985·4 cites·2 claims
- 0755US4499265AProcess for preparing 3-exo-methylenecepham derivativesOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Feb 12, 1985·3 cites·18 claims
- 0852US4810788AAzetidinone disulfide derivatives and a process for preparing the sameOTSUKA KAGAKU YAKUHIN·Filed 1987·Granted Mar 7, 1989·3 cites·1 claims
- 0952US4603014AThiazolinoazetidinone derivatives and process for the preparation of the sameOTSUKA KAGAKU YAKUHIN·Filed 1984·Granted Jul 29, 1986·2 cites·33 claims
- 1047US4464237AProcess for preparing β-lactam derivativesOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Aug 7, 1984·6 cites·8 claims
- 1145US4789740AHalogenation process for preparing 2-(oxoazetidinyl)-3-chloromethyl-3-butenoateOTSUKA KAGAKU YAKUHIN·Filed 1987·Granted Dec 6, 1988·2 cites·12 claims
- 1243US4665166AProcess for preparing cephalosporin compoundsOTSUKA KAGAKU KK·Filed 1983·Granted May 12, 1987·1 cites·3 claims
- 1342US7514553B2Process for producing penicillanic acid compoundOTSUKA CHEMICAL CO LTD·Filed 2004·Granted Apr 7, 2009·0 cites·11 claims
- 1436US4958018AMethod for production of 3-exomethylenecepham derivativesOTSUKA KAGAKU KK·Filed 1989·Granted Sep 18, 1990·3 cites·17 claims
- 1535US4392923AProcess for preparing thiazolinozetidinone derivativesOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Jul 12, 1983·2 cites·11 claims
- 1633US4801720AAzetidinone disulfides and a ring opening process for preparing the sameOTSUKA KAGAKU YAKUHIN·Filed 1987·Granted Jan 31, 1989·0 cites·1 claims
- 1732US4656264ABicyclic azetidinone intermediatesOTSUKA KAGAKU KK·Filed 1983·Granted Apr 7, 1987·1 cites·16 claims
- 1832US4379032AProcess for preparing oxazolineazetidinone derivativesOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Apr 5, 1983·1 cites·10 claims
- 1931US4401528AProcess for preparing 2-oxycephalosporin derivativesOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Aug 30, 1983·0 cites·8 claims
- 2030US4470887AProcess for preparing thiazolinoazetidinone derivativesOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Sep 11, 1984·0 cites·9 claims
- 2129US4622178AProcess for preparing azetidinone derivativesOTSUKA KAGAKU KK·Filed 1983·Granted Nov 11, 1986·0 cites·9 claims
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