Inventor
YOKOYAMA KEISUKE
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
8 patentsUS6592264B2Jul 15, 2003
Rolling bearing
NSK LTD24 citations92
US6572269B2Jun 3, 2003
Bearing apparatus
NSK LTD17 citations83
US7264249B2Sep 4, 2007
Seal
NSK LTD6 citations62
US6624252B2Sep 23, 2003
Sealing device
NSK LTD5 citations62
US12553471B2Feb 17, 2026
Rolling device
NSK LTD0 citations60
US10379111B2Aug 13, 2019
Target substance capturing device
NSK LTD1 citations58
USD1067974SMar 25, 2025
Color swatch
NSK LTD0 citations53
US6639019B2Oct 28, 2003
Rubber composition and rubber sealing device
NSK LTD0 citations51