Eiichi Iishi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anhydrous mirtazapine crystals and process for preparing the same
- Patent number 7,297,790
- Issue date Nov 20, 2007
- Sumitomo Chemical Company, Limited
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anhydrous mirtazapine crystals and process for preparing the same
- Patent number 6,723,845
- Issue date Apr 20, 2004
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anhydrous mirtazapine and process for preparing the same
- Patent number 6,660,730
- Issue date Dec 9, 2003
- Sumika Fine Chemicals Co., Ltd.
- Chiharu Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anhydrous mirtazapine crystals and process for preparing the same
- Patent number 6,552,189
- Issue date Apr 22, 2003
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing piperazine derivatives
- Patent number 6,495,685
- Issue date Dec 17, 2002
- Sumika Fine Chemicals Co., Ltd.
- Chiharu Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyridinemethanol compounds
- Patent number 6,437,120
- Issue date Aug 20, 2002
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyridinemethanol compounds
- Patent number 6,376,668
- Issue date Apr 23, 2002
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Anhydrous mirtazapine crystals and process for preparing the same
- Publication number 20040138447
- Publication date Jul 15, 2004
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anhydrous mirtazapine crystals and
- Publication number 20030130504
- Publication date Jul 10, 2003
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anhydrous mirtazapine crystals and process for preparing the same
- Publication number 20020103372
- Publication date Aug 1, 2002
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anhydrous mirtazapine and process for preparing the same
- Publication number 20020065413
- Publication date May 30, 2002
- Sumika Fine Chemicals Co., Ltd.
- Chiharu Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing pyridinemethanol compounds
- Publication number 20020035255
- Publication date Mar 21, 2002
- Sumika Fine Chemicals Co., Ltd.
- Eiichi Iishi
- C07 - ORGANIC CHEMISTRY

Eiichi Iishi

Person

Patents Grantslast 30 patents

Anhydrous mirtazapine crystals and process for preparing the same

Anhydrous mirtazapine crystals and process for preparing the same

Anhydrous mirtazapine and process for preparing the same

Anhydrous mirtazapine crystals and process for preparing the same

Process for preparing piperazine derivatives

Process for preparing pyridinemethanol compounds

Process for preparing pyridinemethanol compounds

Patents Applicationslast 30 patents

Anhydrous mirtazapine crystals and process for preparing the same

Anhydrous mirtazapine crystals and

Anhydrous mirtazapine crystals and process for preparing the same

Anhydrous mirtazapine and process for preparing the same

Process for preparing pyridinemethanol compounds