MO

Masuji Oi

TC Totetu Mfg. Co.: 1 patents #1 of 2Top 50%
UN Unknown: 1 patents #206 of 2,107Top 10%
Overall (1997): #107,959 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5681455 Flowing-down rainwater flow-separating pipe Seiichiro Takai 1997-10-28