TH

Takashi Hirohata

AP Amchem Products: 2 patents #15 of 57Top 30%
Overall (All Time): #2,364,167 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4411937 Process and composition for coating metals Takao Nishida 1983-10-25
4347172 Process and composition for coating metals Takao Nishida 1982-08-31