TB

Teisuke Bushimata

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
Overall (All Time): #2,161,397 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7272969 Abrasion tester and test method Kenichi Shinohara 2007-09-25
5181433 Gear Kiyoshi Ueno 1993-01-26