TK

Takayuki Kumazawa

IT Itoki: 4 patents #12 of 73Top 20%
Overall (All Time): #1,232,095 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D656329 Chair Yasuhiro Nakamura 2012-03-27
D645682 Backrest shell for chair Yasuhiro Nakamura 2011-09-27
D557917 Chair Yasuhiro Nakamura 2007-12-25
D553376 Chair Yasuhiro Nakamura 2007-10-23