Inventor
NAKAMURA RYUJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
8 patentsUS4909311AMar 20, 1990
Engine cooler
AISIN SEIKI31 citations90
US5099803AMar 31, 1992
Viscous fluid coupling apparatus
AISIN SEIKI10 citations73
US4979601ADec 25, 1990
Viscous fluid coupling with reduced scatter
AISIN SEIKI7 citations72
US4880095ANov 14, 1989
Viscous fluid coupling
AISIN SEIKI5 citations62
US4784247ANov 15, 1988
Viscous fluid coupling
AISIN SEIKI6 citations62
US4555004ANov 26, 1985
Temperature responsive fluid coupling device
AISIN SEIKI6 citations62
US5853074ADec 29, 1998
Viscous fluid coupling
AISIN SEIKI2 citations61
US5257686ANov 2, 1993
Viscous fluid coupling device
AISIN SEIKI1 citations51