HI

Hirohito Iwawaki

PC Petroleum Energy Center: 1 patents #66 of 180Top 40%
TE Toyo Engineering: 1 patents #103 of 295Top 35%
Overall (All Time): #3,334,874 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7585677 Method of evaluating corrosion resistance of material under ammonium bisulfide environment — 2009-09-08