Hiroyuki Chiba

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Methods useful in the synthesis of halichondrin B analogs
- Patent number 10,450,324
- Issue date Oct 22, 2019
- Eisai R&D Management Co., Ltd.
- Yongbo Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods useful in the synthesis of halichondrin B analogs
- Patent number 10,030,032
- Issue date Jul 24, 2018
- Eisai R&D Management Co., Ltd.
- Yongbo Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods useful in the synthesis of halichondrin B analogs
- Patent number 9,695,188
- Issue date Jul 4, 2017
- Eisai R&D Management Co., Ltd.
- Yongbo Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystals of pyrimidine compound and process for producing the same
- Patent number 7,767,812
- Issue date Aug 3, 2010
- Eisai R&D Management Co., Ltd.
- Hitoshi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline and amorphous pyrimidine compounds and processes for pr...
- Patent number 7,538,117
- Issue date May 26, 2009
- Eisai R&D Management Co., Ltd.
- Hitoshi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystals of 5-[2-amino-4-(2-furyl) pyrimidin-5-yl]-1-methylpyridin-...
- Patent number 7,396,928
- Issue date Jul 8, 2008
- Eisai R&D Management Co., Ltd.
- Hitoshi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem compound crystals and interjection preparations
- Patent number 7,084,268
- Issue date Aug 1, 2006
- Eisai Co., Ltd.
- Hiroyuki Chiba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of basic antibiotic-inorganic acid addi...
- Patent number 6,642,377
- Issue date Nov 4, 2003
- Eisai Co., Ltd.
- Akio Kayano
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS
- Publication number 20190010166
- Publication date Jan 10, 2019
- Eisai R&D Management Co., Ltd.
- Yongbo HU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS
- Publication number 20170298078
- Publication date Oct 19, 2017
- Eisai R&D Management Co., Ltd.
- Yongbo HU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS
- Publication number 20160176895
- Publication date Jun 23, 2016
- Eisai R&D Management Co., Ltd.
- Yongbo HU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS
- Publication number 20150158881
- Publication date Jun 11, 2015
- Eisai R&D Management Co., Ltd.
- Yongbo HU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CRYSTALS OF PYRIMIDINE COMPOUND AND PROCESS FOR PRODUCING THE...
- Publication number 20090111986
- Publication date Apr 30, 2009
- Hitoshi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystalline and amorphous pyrimidine compounds and processes for pr...
- Publication number 20070078151
- Publication date Apr 5, 2007
- Eisai Co., Ltd.
- Hitoshi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystals of 5-[2-amino-4-(2-furyl) pyrimidin-5-yl]-1-methylpyridin-...
- Publication number 20060235225
- Publication date Oct 19, 2006
- Eisai Co., Ltd.
- Hitoshi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carbapenem compound crystals and injection preparations
- Publication number 20060040916
- Publication date Feb 23, 2006
- EISAI CO., LTD.
- Hiroyuki Chiba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrrolidine derivatives and method of synthesizing these
- Publication number 20040236118
- Publication date Nov 25, 2004
- Katsuya Tagami
- C07 - ORGANIC CHEMISTRY

Hiroyuki Chiba

Person

Patents Grantslast 30 patents

Methods useful in the synthesis of halichondrin B analogs

Methods useful in the synthesis of halichondrin B analogs

Methods useful in the synthesis of halichondrin B analogs

Crystals of pyrimidine compound and process for producing the same

Crystalline and amorphous pyrimidine compounds and processes for pr...

Crystals of 5-[2-amino-4-(2-furyl) pyrimidin-5-yl]-1-methylpyridin-...

Carbapenem compound crystals and interjection preparations

Process for the preparation of basic antibiotic-inorganic acid addi...

Patents Applicationslast 30 patents

METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS

METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS

METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS

METHODS USEFUL IN THE SYNTHESIS OF HALICHONDRIN B ANALOGS

NOVEL CRYSTALS OF PYRIMIDINE COMPOUND AND PROCESS FOR PRODUCING THE...

Crystalline and amorphous pyrimidine compounds and processes for pr...

Crystals of 5-[2-amino-4-(2-furyl) pyrimidin-5-yl]-1-methylpyridin-...

Carbapenem compound crystals and injection preparations

Pyrrolidine derivatives and method of synthesizing these