YO

Yukio Okubo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MB Mitsuboshi Belting: 1 patents #183 of 333Top 55%
📍 Fukaya, JP: #166 of 288 inventorsTop 60%
Overall (All Time): #3,908,199 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4944715 Chain for V-pulley Seitaro Ueda, Shinichiro Izumi, Takeshi Hoshiro 1990-07-31