Inventor
NEGISHI HIROOKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NEGISHI HIROOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TS TECH CO LTD
9 patentsUS8562073B2Oct 22, 2013
Vehicle seat
TS TECH CO LTD22 citations92
US12077121B2Sep 3, 2024
Side airbag device
TS TECH CO LTD4 citations85
US11325553B2May 10, 2022
Side airbag device
TS TECH CO LTD6 citations85
US8020930B2Sep 20, 2011
Coupling mechanism for headrest of vehicle seat
TS TECH CO LTD7 citations84
US7731280B2Jun 8, 2010
Active headrest mechanism for vehicle seat
TS TECH CO LTD18 citations84
US12296772B2May 13, 2025
Side airbag device
TS TECH CO LTD2 citations74
US11590918B2Feb 28, 2023
Side airbag device
TS TECH CO LTD1 citations72
US12545206B2Feb 10, 2026
Side airbag device
TS TECH CO LTD0 citations62
US8562074B2Oct 22, 2013
Vehicle seat
TS TECH CO LTD1 citations62
NIITSUMA KENICHI
6 patentsUS8313140B2Nov 20, 2012
Vehicle seat and method of assembling vehicle seat
NIITSUMA KENICHI32 citations92
US8104831B2Jan 31, 2012
Coupling mechanism for headrest of vehicle seat
NIITSUMA KENICHI5 citations73
US8322786B2Dec 4, 2012
Coupling mechanism for headrest of vehicle seat
NIITSUMA KENICHI1 citations62
US8240757B2Aug 14, 2012
Coupling mechanism for headrest of vehicle seat
NIITSUMA KENICHI2 citations62
US8056973B2Nov 15, 2011
Coupling mechanism for headrest of vehicle seat
NIITSUMA KENICHI1 citations62
US8104830B2Jan 31, 2012
Coupling mechanism for headrest of vehicle seat
NIITSUMA KENICHI0 citations51