SU

Sakae Umeda

BI Bando Chemical Industries: 2 patents #120 of 303Top 40%
Overall (All Time): #1,959,367 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10024389 Power transmission belt Sungjin Kim, Yuji Nakamoto, Keiichiro Shimono 2018-07-17
5776023 Heavy-duty power transmission v-belt Hirokazu Okawa, Hidetake Iwasaki, Mitsuhiko Takahashi, Hidekazu Maruyama, Hiroyuki Sakanaka 1998-07-07