MF

Masao Fukuwaka

NT Ntn: 4 patents #361 of 1,364Top 30%
📍 Iwata, JP: #261 of 782 inventorsTop 35%
Overall (All Time): #1,264,461 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6692393 Pulley ball bearing and pulley Seiya INOUE, Takahiro Kanamoto, Hiroshi Kawamura 2004-02-17
5728020 Pulley and ball bearing for pulleys Masahiro Muranaka 1998-03-17
5725448 Idler pulley Yoshio Kato, Motoharu Niki, Tsutomu Mizutani, Tadahisa Suzuki, Yoshiaki Suzuki +2 more 1998-03-10
5553949 Rolling contact bearing Tadaaki Maeda, Takahiro Koremoto 1996-09-10