Inventor · disambiguated record
Toshiro Koyanagi
Also filed as: KOYANAGI TOSHIRO
12 granted patents·320 citations·filing 1992–2015
93Inventor score
Top patents by PatentIndex Score
12 records- 0193US6183044B1Child seatTAKATA CORP·Filed 2000·Granted Feb 6, 2001·90 cites·11 claims
- 0289US9469269B2Passenger retaining apparatusHIRUTA TERUHIKO·Filed 2015·Granted Oct 18, 2016·17 cites·7 claims
- 0379US5584107ABuckle device for infant restraining seatTAKATA CORP·Filed 1995·Granted Dec 17, 1996·42 cites·6 claims
- 0477USD353057SCar chair for a childTAKATA CORP·Filed 1993·Granted Dec 6, 1994·20 cites·1 claims
- 0572USD343738SCar chairTAKATA CORP·Filed 1992·Granted Feb 1, 1994·16 cites·1 claims
- 0658US5344213ARestraining protective seat for infantsTAKATA CORP·Filed 1992·Granted Sep 6, 1994·32 cites·3 claims
- 0754US6412866B2Child seatTAKATA CORP·Filed 2001·Granted Jul 2, 2002·14 cites·10 claims
- 0852US5671971AApparatus for adjusting fastening position of fastening means in seat belt deviceTAKATA CORP·Filed 1995·Granted Sep 30, 1997·30 cites·5 claims
- 0949US5413401ARestraining protective seat for infantsTAKATA CORP·Filed 1992·Granted May 9, 1995·24 cites·5 claims
- 1039US5378038ARestraining protective foldable seat for infantsTAKADA CORP·Filed 1992·Granted Jan 3, 1995·13 cites·6 claims
- 1135US5294185ARestraining protective seat for infantsTAKATA CORP·Filed 1992·Granted Mar 15, 1994·11 cites·1 claims
- 1234US5303979AApparatus for adjusting fastening position of fastening means in seat belt deviceTAKATA CORP·Filed 1992·Granted Apr 19, 1994·11 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →