Kouichi Sekiya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Purine derivative dihydrate, drugs containing the same as the activ...
- Patent number 6,919,455
- Issue date Jul 19, 2005
- Mitsubishi Chemical Corporation
- Kouichi Sekiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphonate nucleotide compound
- Patent number 6,767,900
- Issue date Jul 27, 2004
- Mitsubishi Pharma Corporation
- Masaru Ubasawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Purine derivative dihydrate, drugs containing the same as the activ...
- Patent number 6,660,745
- Issue date Dec 9, 2003
- Mitsubishi Chemical Corporation
- Kouichi Sekiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphonate nucleotide derivatives
- Patent number 6,197,775
- Issue date Mar 6, 2001
- Mitsubishi Chemical Corporation
- Masaru Ubasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonate nucleotide compound
- Patent number 6,194,398
- Issue date Feb 27, 2001
- Mitsubishi Chemical Corporation
- Masaru Ubasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonate-nucleotide ester derivatives
- Patent number 6,037,335
- Issue date Mar 14, 2000
- Mitsubishi Chemical Corporation
- Hideaki Takashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonate nucleotide compounds
- Patent number 5,840,716
- Issue date Nov 24, 1998
- Mitsubishi Chemical Corporation
- Masaru Ubasawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Purine derivative dihydrate, drugs containing the same as the activ...
- Publication number 20040077665
- Publication date Apr 22, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Kouichi Sekiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Phosphonate nucleotide compound
- Publication number 20030153534
- Publication date Aug 14, 2003
- Masaru Ubasawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Kouichi Sekiya

Person

Patents Grantslast 30 patents

Purine derivative dihydrate, drugs containing the same as the activ...

Phosphonate nucleotide compound

Purine derivative dihydrate, drugs containing the same as the activ...

Phosphonate nucleotide derivatives

Phosphonate nucleotide compound

Phosphonate-nucleotide ester derivatives

Phosphonate nucleotide compounds

Patents Applicationslast 30 patents

Purine derivative dihydrate, drugs containing the same as the activ...

Phosphonate nucleotide compound