KK

Koushi Kumagai

TO Toyota: 6 patents #4,786 of 26,838Top 20%
Overall (All Time): #838,198 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10399601 Vehicle lower portion structure 2019-09-03
9914481 Vehicle lower portion structure 2018-03-13
7950731 Roof header structure 2011-05-31
7672819 Spot weld fracture analysis method, program therefor, and analysis apparatus thereof 2010-03-02
6398258 Air bag apparatus for passenger seat Makoto Hamada, Osamu Fukawatase 2002-06-04
6247727 Air bag apparatus for passenger seat Makoto Hamada, Osamu Fukawatase 2001-06-19