HH

Hiromichi Hayashi

Overall (1994): #126,193 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5376604 Organophilic clay Takashi Iwasaki, Kazuo Torii, Takahiro Sekimoto, Toshikazu Fujisaki, Motoyuki Ikegami +1 more 1994-12-27