Seiji Iwamura

SI Sumitomo Heavy Industries: 1 patents #2 of 8Top 25%

📍 Abiko, JP: #3 of 10 inventorsTop 30%

Overall (1982): #31,777 of 81,411Top 40%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4333751	Multi-stage moving bed type adsorption device	Hiromi Tanaka	1982-06-08