HH

Hiroari Hara

AK Arakawa Kagaku Kogyo Kabushiki Kaisha: 2 patents #11 of 51Top 25%
SC Sumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
Overall (All Time): #1,655,206 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5334679 Method for production of water-soluble cationic polymer Takushi Yamamoto, Nobuhiro Maeda, Morio Nakamura 1994-08-02
4622357 Pressure-sensitive adhesive compositions Seiichi Tsuchida, Yoshihiro Kodama 1986-11-11
4618640 Hot-melt adhesive compositions comprising a partially (fumarized and/or maleinized) disproportionated rosin ester tackifier Seiichi Tsuchida, Yoshihiro Kodama 1986-10-21