RW

Richard T. Walker

MK Mitsubishi Kasei: 3 patents #121 of 911Top 15%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #1,267,857 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE37979 Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof Tadashi Miyasaka, Hiromichi Tanaka, Erik Desire Alice DeClercq, Masanori Baba, Masaru Ubasawa 2003-02-04
5461060 Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Masaru Ubasawa 1995-10-24
5318972 Pyrimidine nucleoside derivative and antiviral agent containing the derivative as active ingredient Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Masaru Ubasawa 1994-06-07
5112835 6-substituted acyclopyrimidine nucleoside derivatives and antiviral agents containing the same as active ingredient thereof Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Masaru Ubasawa 1992-05-12