TK

Taku Kumazawa

KA Kabushiki Kaisha Aichi: 49 patents #1 of 38Top 3%
📍 Ichinomiya, JP: #3 of 372 inventorsTop 1%
Overall (All Time): #37,923 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
10258161 Chair with positioning member 2019-04-16
9872567 Chair with positioning member 2018-01-23
D797486 Chair 2017-09-19
D770823 Chair 2016-11-08
D761047 Chair 2016-07-12
D756140 Chair 2016-05-17
9282823 Linking mechanism and chair 2016-03-15
9066595 Structure for mounting seating body of chair 2015-06-30
8960106 Desk 2015-02-24
8951620 Frame member, molding apparatus, and manufacturing method for frame member 2015-02-10
D704490 Chair 2014-05-13
8534427 Movable desk 2013-09-17
D685208 Chair 2013-07-02
D675843 Chair 2013-02-12
D669278 Chair 2012-10-23
D668072 Chair 2012-10-02
D656333 Chair 2012-03-27
D656334 Chair 2012-03-27
D656335 Chair 2012-03-27
D655933 Chair 2012-03-20
8091958 Chair 2012-01-10
D648150 Chair 2011-11-08
RE42027 Chair 2011-01-18
7836833 Locking device and furniture 2010-11-23
7798455 Height adjusting device 2010-09-21