Yoshio Shiga

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrazoline derivative or tetrahydropyridazine derivative and medici...
- Patent number 6,831,083
- Issue date Dec 14, 2004
- Mitsui Chemicals, Inc.
- Junya Fujiwara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
(-)-2-pyrazoline compounds and therapeutic agent for cerebrovascula...
- Patent number 5,089,622
- Issue date Feb 18, 1992
- Mitsui Toatsu Chemicals Incorporated
- Seitaro Kajiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of optically resolving (.+-.)-1-(3-pyridylcarbonyl)-5-methyl...
- Patent number 5,075,449
- Issue date Dec 24, 1991
- Mitsui Toatsu Chemicals, Inc.
- Seitaro Kajiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolone derivatives for treating cerebrovascular diseases
- Patent number 4,990,529
- Issue date Feb 5, 1991
- Mitsui Toatsu Chemicals
- Hiroyuki Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazoline derivatives for treating cerebrovascular diseases
- Patent number 4,839,376
- Issue date Jun 13, 1989
- Mitsui Toatsu Chemicals, Inc.
- Hiroyuki Yamashita
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pyrazoline derivative or tetrahydropyridazine derivative and medici...
- Publication number 20030149046
- Publication date Aug 7, 2003
- Junya Fujiwara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE