KO

Koji Ohkita

SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
Overall (All Time): #3,534,486 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6340041 Pneumatic tire including two wide circumferential grooves Hideaki Sugihara 2002-01-22