Kunio Atsumi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imidazothiazole derivatives and process for producing the same
- Patent number 7,662,841
- Issue date Feb 16, 2010
- Meiji Seika Kaisha, Ltd.
- Eiki Shitara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates of 2-substituted carbapenem derivatives and process f...
- Patent number 7,563,901
- Issue date Jul 21, 2009
- Meiji Seika Kaisha, Ltd.
- Toshiro Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Malonic acid monoesters and process for producing the same
- Patent number 7,553,989
- Issue date Jun 30, 2009
- Meiji Seika Kaisha, Ltd.
- Takehiko Sawabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates of 2-substituted carbapenem derivatives and process f...
- Patent number 7,524,951
- Issue date Apr 28, 2009
- Meiji Seika Kaisha, Ltd.
- Toshiro Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline carbapenem intermediate
- Patent number 7,482,445
- Issue date Jan 27, 2009
- Meiji Seika Kaisha, Ltd.
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azalide and azalactam derivatives and method for producing the same
- Patent number 7,365,174
- Issue date Apr 29, 2008
- Meiji Seika Kaisha, Ltd.
- Tomoaki Miura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carbapenem derivatives
- Patent number 6,908,913
- Issue date Jun 21, 2005
- Meiji Seiki Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives of quarternary salt type
- Patent number 6,825,187
- Issue date Nov 30, 2004
- Meiji Seika Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenum derivatives
- Patent number 6,680,313
- Issue date Jan 20, 2004
- Meiji Seika Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 6,677,331
- Issue date Jan 13, 2004
- Meiji Seika Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 6,458,780
- Issue date Oct 1, 2002
- Meiji Seika Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 6,310,056
- Issue date Oct 30, 2001
- Meiji Seika Kaisha, Ltd.
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 6,242,437
- Issue date Jun 5, 2001
- Meiji Seika Kaisha, Ltd.
- Kazuko Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[5,1-b]thiazol-3-yl carbapenem antimicrobials
- Patent number 6,180,622
- Issue date Jan 30, 2001
- Meiji Seika Kaisha, Ltd.
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 5,990,101
- Issue date Nov 23, 1999
- Meiji Seika Kabushiki Kaisha
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,883,089
- Issue date Mar 16, 1999
- Meiji Seika Kabushiki Kaisha
- Eijiro Umemura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivative
- Patent number 5,827,845
- Issue date Oct 27, 1998
- Meiji Seika Kaisha, Ltd.
- Sohjiro Shiokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,663,162
- Issue date Sep 2, 1997
- Meiji Seika Kabushiki Kaisha
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives with 3-substituted bis heterocycles
- Patent number 5,661,144
- Issue date Aug 26, 1997
- Meiji Seika Kabushiki Kaisha
- Masaki Tsushima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxamic acid compounds and pharmaceutical composition for use in imp...
- Patent number 5,232,947
- Issue date Aug 3, 1993
- Meiji Seika Kaisha, Ltd.
- Yasuo Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxamic acid compounds and pharmaceutical compositions for use in im...
- Patent number 5,132,454
- Issue date Jul 21, 1992
- Meiji Seika Kaisha, Ltd.
- Yasuo Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds and antibacterial agents
- Patent number 5,075,299
- Issue date Dec 24, 1991
- Meiji Seika Kaisha, Ltd.
- Kenji Sakagami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel oxamic acid compounds and pharmaceutical composition for use...
- Patent number 5,066,677
- Issue date Nov 19, 1991
- Meiji Seika Kaisha, Ltd.
- Yasuo Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compound as an antimicrobial agent
- Patent number 5,061,702
- Issue date Oct 29, 1991
- Meiji Seika Kabushiki Kaisha
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds and anti-bacterial agent
- Patent number 4,988,686
- Issue date Jan 29, 1991
- Meiji Seika Kabushiki Kaisha
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds and antibacterial agents
- Patent number 4,971,961
- Issue date Nov 20, 1990
- Meiji Seika Kaisha, Ltd.
- Kaysuyoshi Iwamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beta-lactam compound and process for production thereof
- Patent number 4,950,660
- Issue date Aug 21, 1990
- Meiji Seika Kabushiki Kaisha
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds
- Patent number 4,918,068
- Issue date Apr 17, 1990
- Meiji Seika Kaisha, Ltd.
- Yuichi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds and the production thereof
- Patent number 4,839,350
- Issue date Jun 13, 1989
- Meiji Seika Kaisha, Ltd.
- Kunio Atsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 4,791,197
- Issue date Dec 13, 1988
- Kenji Sakagami
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Intermediates of 2-substituted carbapenem derivatives and process f...
- Publication number 20090082571
- Publication date Mar 26, 2009
- Toshiro Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intermediates of 2-substituted carbapenem derivatives and process f...
- Publication number 20080167475
- Publication date Jul 10, 2008
- Toshiro Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Imidazothiazole Derivatives and Process for Producing the Same
- Publication number 20080114164
- Publication date May 15, 2008
- Eiki Shitara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intermediates of 2-Substituted Carbapenem Derivatives and Process f...
- Publication number 20080076917
- Publication date Mar 27, 2008
- Meiji Seika Kaisha, Ltd.
- Toshiro Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystalline carbapenem intermediate
- Publication number 20070167620
- Publication date Jul 19, 2007
- Meiji Seika Kaisha, Ltd.
- Kazuhiro Aihara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Nozel azalide and azalactam derivatives and method for producing th...
- Publication number 20070042974
- Publication date Feb 22, 2007
- Tomoaki Miura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Malonic acid monoesters and process for producing the same
- Publication number 20050272950
- Publication date Dec 8, 2005
- MEIJI SEIKA KAISHA LTD.
- Takehiko Sawabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel carbapenem derivatives
- Publication number 20040038967
- Publication date Feb 26, 2004
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel carbapenem derivatives
- Publication number 20030149016
- Publication date Aug 7, 2003
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel carbapenum derivatives
- Publication number 20030027809
- Publication date Feb 6, 2003
- Yuko Kano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel carbapenem derivatives of quarternary salt type
- Publication number 20030022881
- Publication date Jan 30, 2003
- Yuko Kano
- C07 - ORGANIC CHEMISTRY

Kunio Atsumi

Person

Patents Grantslast 30 patents

Imidazothiazole derivatives and process for producing the same

Intermediates of 2-substituted carbapenem derivatives and process f...

Malonic acid monoesters and process for producing the same

Intermediates of 2-substituted carbapenem derivatives and process f...

Crystalline carbapenem intermediate

Azalide and azalactam derivatives and method for producing the same

Carbapenem derivatives

Carbapenem derivatives of quarternary salt type

Carbapenum derivatives

Carbapenem derivatives

Carbapenem derivatives

Carbapenem derivatives

Cephem derivatives

Imidazo&#x0005B;5,1-b&#x0005D;thiazol-3-yl carbapenem antimicrobials

Carbapenem derivatives

Cephem derivatives

Cephalosporin derivative

Cephem derivatives

Cephem derivatives with 3-substituted bis heterocycles

Oxamic acid compounds and pharmaceutical composition for use in imp...

Oxamic acid compounds and pharmaceutical compositions for use in im...

Cephalosporin compounds and antibacterial agents

Novel oxamic acid compounds and pharmaceutical composition for use...

Cephem compound as an antimicrobial agent

Cephem compounds and anti-bacterial agent

Cephalosporin compounds and antibacterial agents

Beta-lactam compound and process for production thereof

Cephem compounds

Cephalosporin compounds and the production thereof

Cephalosporin compounds

Patents Applicationslast 30 patents

Intermediates of 2-substituted carbapenem derivatives and process f...

Intermediates of 2-substituted carbapenem derivatives and process f...

Imidazothiazole Derivatives and Process for Producing the Same

Intermediates of 2-Substituted Carbapenem Derivatives and Process f...

Crystalline carbapenem intermediate

Nozel azalide and azalactam derivatives and method for producing th...

Malonic acid monoesters and process for producing the same

Novel carbapenem derivatives

Novel carbapenem derivatives

Novel carbapenum derivatives

Novel carbapenem derivatives of quarternary salt type

Imidazo[5,1-b]thiazol-3-yl carbapenem antimicrobials