Inventor

ITO KEISHIRO

JP3 patents

Patents

3 patents

US6641218B2Nov 4, 2003

Seat apparatus for automobile

NHK SPRING CO LTD25 citations89

US6715833B2Apr 6, 2004

Slide rail structure of seat for vehicle

NHK SPRING CO LTD3 citations55

US12545162B2Feb 10, 2026

Back support device and vehicle seat

NHK SPRING CO LTD0 citations43