Kunio Iwamoto

Overall (All Time): #3,606,051 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6021812	Ball plug valve	Tadashi Ogawa, Hitoshi Ishiyama, Hideki Wakahara	2000-02-08