KM

Kyohei Matsunaga

Nsk: 10 patents #142 of 1,559Top 10%
Overall (All Time): #502,826 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11092193 Ball bearing, and machine tool spindle device Yoshiaki Katsuno 2021-08-17
RE48337 Rolling bearing and its packaging method 2020-12-01
RE48321 Rolling bearing and its packaging method 2020-11-24
10746227 Ball bearing and main shaft device for machine tool Ryosuke Amano, Yoshiaki Katsuno 2020-08-18
10690180 Ball bearing and main shaft device for machine tool Ryosuke Amano, Yoshiaki Katsuno 2020-06-23
10670078 Ball bearing and main shaft device for machine tool Ryosuke Amano, Yoshiaki Katsuno 2020-06-02
10634186 Ball bearing, spindle device, and machine tool Yoshiaki Katsuno 2020-04-28
10184515 Anti-friction bearing Yoshiaki Katsuno 2019-01-22
9523391 Rolling bearing and its packaging method 2016-12-20
9377057 Rolling bearing and its packaging method 2016-06-28