Masaru Ubasawa

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrimidine derivatives and anti-viral agent containing the same as...
- Patent number RE37979
- Issue date Feb 4, 2003
- Mitsubishi Chemical Corporation
- Tadashi Miyasaka
- 514 - Drug, bio-affecting and body treating compositions
Information Patent Grant
Pyrimidine derivatives and anti-viral agent containing the same as...
- Patent number 5,461,060
- Issue date Oct 24, 1995
- Mitsubishi Kasei Corporation
- Tadashi Miyasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine nucleoside derivative and antiviral agent containing the...
- Patent number 5,318,972
- Issue date Jun 7, 1994
- Mitsubishi Kasei Corporation
- Tadashi Miyasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compound
- Patent number 5,206,255
- Issue date Apr 27, 1993
- Mitsubishi Kasei Corporation
- Masaru Ubasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-substituted acyclopyrimidine nucleoside derivatives and antiviral...
- Patent number 5,112,835
- Issue date May 12, 1992
- Mitsubishi Kasei Corporation
- Tadashi Miyasaka
- C07 - ORGANIC CHEMISTRY