Sugiyama Isao

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Intermediates useful for the manufacture of carbapenem and a stereo...
- Patent number 6,372,914
- Issue date Apr 16, 2002
- Eisai Co., Ltd.
- Takaaki Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates useful for the manufacture of carbapenem and a stereo...
- Patent number 6,218,550
- Issue date Apr 17, 2001
- Eisai Co., Ltd.
- Takaaki Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 6,037,341
- Issue date Mar 14, 2000
- Eisai Co., Ltd.
- Nobuaki Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,741,902
- Issue date Apr 21, 1998
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,604,217
- Issue date Feb 18, 1997
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,587,473
- Issue date Dec 24, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds
- Patent number 5,563,265
- Issue date Oct 8, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compound
- Patent number 5,559,225
- Issue date Sep 24, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds
- Patent number 5,373,000
- Issue date Dec 13, 1994
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-substituted vinyl cephalosporin derivatives
- Patent number 5,151,417
- Issue date Sep 29, 1992
- Eisai Co., Ltd.
- Manabu Sasho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephem derivatives and intermediates...
- Patent number 5,128,465
- Issue date Jul 7, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,089,491
- Issue date Feb 18, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,066,812
- Issue date Nov 19, 1991
- Eisai Co., Ltd.
- Kamiya Takashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,010,188
- Issue date Apr 23, 1991
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,008,260
- Issue date Apr 16, 1991
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,006,649
- Issue date Apr 9, 1991
- Eisai, Co.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazolylacetamide cephem derivatives
- Patent number 4,929,612
- Issue date May 29, 1990
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 4,921,850
- Issue date May 1, 1990
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds having at the 3-position a (1,4-methylene-1-piperi...
- Patent number 4,748,171
- Issue date May 31, 1988
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-cyanopiperidine derivatives
- Patent number 4,721,788
- Issue date Jan 26, 1988
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(pyrrolidinio)methyl-3-cephem derivatives
- Patent number 4,698,336
- Issue date Oct 6, 1987
- Eisai Co., Ltd.
- Isao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 4,468,394
- Issue date Aug 28, 1984
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives and antibacterial agents comprising said compounds
- Patent number 4,352,801
- Issue date Oct 5, 1982
- Eisai Co., Ltd.
- Seiichiro Nomoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives
- Patent number 4,331,606
- Issue date May 25, 1982
- Eisai Co., Ltd.
- Seiichiro Nomoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromone derivatives
- Patent number 4,309,354
- Issue date Jan 5, 1982
- Eisai Co., Ltd.
- Seiichiro Nomoto
- C07 - ORGANIC CHEMISTRY

Sugiyama Isao

Person

Patents Grantslast 30 patents

Intermediates useful for the manufacture of carbapenem and a stereo...

Intermediates useful for the manufacture of carbapenem and a stereo...

Carbapenem derivatives

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...

7-acyl-3-(substituted carbamoyloxy) cephem compounds

7-acyl-3-(substituted carbamoyloxy) cephem compound

7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds

3-substituted vinyl cephalosporin derivatives

Process for the preparation of cephem derivatives and intermediates...

3-propenylcephem derivative

3-propenylcephem derivative

Cephem derivatives

Cephem derivatives

3-propenylcephem derivative

Thiadiazolylacetamide cephem derivatives

3-propenylcephem derivative

Cephem compounds having at the 3-position a (1,4-methylene-1-piperi...

4-cyanopiperidine derivatives

3-(pyrrolidinio)methyl-3-cephem derivatives

Cephalosporin compounds

Cephem derivatives and antibacterial agents comprising said compounds

N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives

Chromone derivatives