IS

Isamu Sugiyama

OR Organo: 1 patents #5 of 22Top 25%
📍 Rifu, JP: #75 of 223 inventorsTop 35%
Overall (2002): #200,741 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6350376 Reductive heat exchange water and heat exchange system using such water Takashi Imaoka, Hiroshi Morita, Tadahiro Ohmi, Masaki Hirayama 2002-02-26