TN

Tamotsu Nose

SC Sankyo Seiki Mfg. Co.: 2 patents #1 of 18Top 6%
Overall (1997): #10,597 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5675199 Bearing device with a primary and secondary magnetic fluid sealing mechanism Toshihiko Miyakoshi, Arihiro Yonezawa 1997-10-07
5667308 Bearing device for use in a motor Hideki Kanebako 1997-09-16
5667309 Bearing seal system 1997-09-16