HH

Hisashi Hatotani

TC Toyo Soda Manufacturing Co.: 2 patents #85 of 272Top 35%
Overall (All Time): #2,358,977 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4466812 Zeolite encapsulating material Tetsuo Takaishi, Keiji Itabashi, Satoru Morishita 1984-08-21
4461631 Zeolite encapsulating material Keiji Itabashi, Satoru Morishita 1984-07-24