KK

Kenzou Kassai

AK Aprica Kassai Kabushikikaisha: 123 patents #1 of 21Top 5%
KK Kassai Kabushiki Kaisha: 47 patents #1 of 2Top 50%
GP Graco Children'S Products: 3 patents #72 of 247Top 30%
AG Aprica Children'S Products G.K.: 2 patents #2 of 8Top 25%
Overall (All Time): #3,975 of 4,157,543Top 1%
186
Patents All Time

Issued Patents All Time

Showing 176–186 of 186 patents

Patent #TitleCo-InventorsDate
4386790 Baby carriage 1983-06-07
4364576 Baby walker 1982-12-21
4362315 Baby carriage 1982-12-07
4346908 Vehicle for children 1982-08-31
D265219 Toy vehicle 1982-06-29
4317581 Baby carriage 1982-03-02
4272100 Collapsible baby carriage 1981-06-09
4265466 Baby carriage 1981-05-05
4264080 Toy vehicle for children 1981-04-28
4261588 Vehicle for children 1981-04-14
D254610 Infant walking trainer 1980-04-01