Inventor
KOYANAGI TOSHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI TOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKATA CORP
10 patentsUS6183044B1Feb 6, 2001
Child seat
TAKATA CORP90 citations96
US5584107ADec 17, 1996
Buckle device for infant restraining seat
TAKATA CORP42 citations92
US5413401AMay 9, 1995
Restraining protective seat for infants
TAKATA CORP24 citations92
US5344213ASep 6, 1994
Restraining protective seat for infants
TAKATA CORP32 citations92
USD353057SDec 6, 1994
Car chair for a child
TAKATA CORP20 citations91
US5671971ASep 30, 1997
Apparatus for adjusting fastening position of fastening means in seat belt device
TAKATA CORP30 citations90
US6412866B2Jul 2, 2002
Child seat
TAKATA CORP14 citations83
US5294185AMar 15, 1994
Restraining protective seat for infants
TAKATA CORP11 citations73
USD343738SFeb 1, 1994
Car chair
TAKATA CORP16 citations72
US5303979AApr 19, 1994
Apparatus for adjusting fastening position of fastening means in seat belt device
TAKATA CORP11 citations71