Inventor
FURUMURA KYOZABURO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “FURUMURA KYOZABURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SEIKO KK
11 patentsUS5137375AAug 11, 1992
Rolling bearing
NIPPON SEIKO KK64 citations95
US4486026ADec 4, 1984
Sealing and bearing means by use of ferrofluid
NIPPON SEIKO KK77 citations95
US4875263AOct 24, 1989
Method of manufacturing a dynamic pressure type slide bearing
NIPPON SEIKO KK33 citations92
US4871268AOct 3, 1989
Rolling bearing
NIPPON SEIKO KK48 citations92
US4774749AOct 4, 1988
Plain bearings and process for manufacturing same
NIPPON SEIKO KK34 citations92
US4491373AJan 1, 1985
Construction of the mating sliding members in a linear feeding means
NIPPON SEIKO KK34 citations92
US4485024ANov 27, 1984
Process for producing a ferrofluid, and a composition thereof
NIPPON SEIKO KK36 citations92
US4904094AFeb 27, 1990
Ball-and-roller bearing system
NIPPON SEIKO KK40 citations91
US4598914AJul 8, 1986
Sealing and bearing means by use of ferrofluid
NIPPON SEIKO KK23 citations81
US4842426AJun 27, 1989
Bearing assembly
NIPPON SEIKO KK12 citations73
US4309916AJan 12, 1982
Bearing apparatus for gear type power transmission system
NIPPON SEIKO KK15 citations72
NSK LTD
5 patentsUS5560787AOct 1, 1996
Rolling bearing for high-speed rotation at high temperatures
NSK LTD40 citations92
US5427457AJun 27, 1995
Rolling bearing
NSK LTD51 citations92
US5666287ASep 9, 1997
Quench-hardening testing method and apparatus
NSK LTD10 citations74
US5415705AMay 16, 1995
Rolling bearing
NSK LTD9 citations71
US5658666AAug 19, 1997
Rolling bearing
NSK LTD3 citations63