TK

Tsutomu Kawakami

MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,689,457 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5777064 Production method of polycarbonate Katsushige Hayashi, Yuji Takeda, Katuhiro Iura 1998-07-07