Michihiko Iwamoto

SI Sumitomo Metal Industries: 1 patents #5 of 78Top 7%

📍 Wakayama, TX: #1 of 1 inventorsTop 100%

Overall (1997): #103,678 of 185,788Top 60%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5687999	Threaded joint for tubes	Alain Lancry	1997-11-18