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Yoshio Yabuhara

OK Otsuka Kagaku Kabushiki Kaisya: 3 patents #27 of 183Top 15%
📍 Tokushima, JP: #433 of 1,059 inventorsTop 45%
Overall (All Time): #1,652,783 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5476913 Polymerizable monomer, polymer thereof and process for preparing same Hiroki Kourai, Michio Sasaoka, Mitsuo Akada, Kouji Mori, Akihiro Murakami +1 more 1995-12-19
4843130 Antibacterial polymer Hiroki Kourai 1989-06-27
4826924 Antibacterial polymer Hiroki Kourai 1989-05-02