Inventor · disambiguated record
Ryouichi Sato
Also filed as: SATO RYOUICHI
3 granted patents·73 citations·filing 1999–2004
75Inventor score
Technology areasF16C
Files withNSK LTD3
Top patents by PatentIndex Score
3 records- 0195US6347558B1Ball screw device and linear motion deviceNSK LTD·Filed 1999·Granted Feb 19, 2002·52 cites·16 claims
- 0278US7146869B2Ball screw device and linear motion deviceNSK LTD·Filed 2004·Granted Dec 12, 2006·10 cites·4 claims
- 0378US6813968B2Ball screw device and linear motion deviceNSK LTD·Filed 2002·Granted Nov 9, 2004·11 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ryouichi Sato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →