RS

Ryuichi Sakamoto

NT Ntn: 1 patents #814 of 1,364Top 60%
Overall (All Time): #2,990,855 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9284982 Cage and rolling bearing Mitsuo Kawamura, Eiichiro Shimazu, Yasutake Hayakawa, Takahiro Okuno, Junichi Ooshimo 2016-03-15