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 151–175 of 186 patents

Patent #TitleCo-InventorsDate
D282384 Riding toy 1986-01-28
4565388 Structure for connecting a handle to the push rods of a baby carriage 1986-01-21
D282087 Riding toy 1986-01-07
4560022 Electrically driven children's vehicle 1985-12-24
4556249 Collapsible chair 1985-12-03
4546995 Collapsible luggage carrier 1985-10-15
4545599 Connecting structure between push rods and push rod-connecting rod in baby carriage 1985-10-08
4543685 Caster 1985-10-01
4542916 Mechanism for locking the opened state of a baby carriage 1985-09-24
4529245 Collapsible chair 1985-07-16
D279176 Tricycle for children 1985-06-11
D278993 Baby carriage 1985-05-28
4515389 Baby carriage and armrest for such baby carriage 1985-05-07
4499619 Baby bed 1985-02-19
RE31760 Baby carriage 1984-12-11
4483026 Crib 1984-11-20
4479665 Mechanism for changing the direction of pusher rod means of a baby carriage 1984-10-30
4453287 Caster for baby carriages 1984-06-12
4435012 Seat assembly for baby carriages 1984-03-06
4431145 Emergency locking device for safety belt retractor 1984-02-14
4429841 Emergency locking device for safety belt retractor 1984-02-07
4428598 Baby carriage 1984-01-31
4424978 Vehicle for children 1984-01-10
4411472 Hammock for baby carriages 1983-10-25
D269421 Baby carriage 1983-06-21