KS

Koichi Sumigama

TO Toyota: 7 patents #4,145 of 26,838Top 20%
Overall (All Time): #753,931 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D540223 Rear bumper for an automobile 2007-04-10
D531548 Motor vehicle and/or toy replica thereof Takashi Hagino, Motoaki Sakaue, Hideo Kouyama 2006-11-07
D520416 Front grille for an automobile Kenji Tomida, Hideo Kouyama, Saburo Hazumi 2006-05-09
D519059 Motor vehicle and/or toy replica thereof Kenji Tomida, Hideo Kouyama, Saburo Hazumi, Atsushi Hirose, Naoyuki Nakamura 2006-04-18
D516967 Bumper for an automobile Kenji Tomida 2006-03-14
D489293 Automobile Hirokazu Ikuma, Tadayuki Yakushi, Naoyuki Nakamura 2004-05-04
D488749 Bumper for an automobile Hirokazu Ikuma, Hideo Koyama 2004-04-20