KS

Kouhei Shizuka

MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #607 of 1,543Top 40%
Overall (All Time): #2,276,042 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5486396 Optical recording medium and production thereof Tadahiko Mizukuki, Kouichi Yabuuchi, Shinichi Murakami, Tomoyoshi Sasakawa, Nobuhisa Kitagawa +1 more 1996-01-23
5424102 Optical recording medium and production thereof Tadahiko Mizukuki, Kouichi Yabuuchi, Shinichi Murakami, Tomoyoshi Sasakawa, Nobuhisa Kitagawa +1 more 1995-06-13