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 1–25 of 186 patents

Patent #TitleCo-InventorsDate
7753445 Automobile child seat Haruo Kawano 2010-07-13
7585026 Seat of child-care instrument Ichiro Ohnishi 2009-09-08
7494031 Nursery band Miyuki Nishikura 2009-02-24
7493835 Newborn dummy Sachiyo Suzuki 2009-02-24
7484801 Detachable child safety seat Haruo Kawano, Makoto Fukui 2009-02-03
7458599 Luggage basket and folding baby carriage provided with the same Ichiro Ohnishi 2008-12-02
D580307 Baby carriage Ichiro Ohnishi 2008-11-11
7445230 Baby carriage Hiroyasu Yamamoto, Koichi Yokoyama 2008-11-04
7445281 Head guard structure and head guard pad of child equipment, and vehicular child safety seat 2008-11-04
7419181 Foldable carriage body for carrying a seat Ichiro Ohnishi 2008-09-02
7204550 Seat of childcare apparatus Sachiyo Suzuki 2007-04-17
7175004 Wheel simultaneous brake mechanism and caster rotation preventing mechanism having simple mechanism Ichiro Ohnishi 2007-02-13
7140634 Foldable baby carriage Ichiro Ohnishi 2006-11-28
7118173 Baby-care implement provided with hood Ichiro Ohnishi, Toshio Oonuma, Masaki Ito 2006-10-10
7114743 Foldable baby carriage Ichiro Ohnishi 2006-10-03
D528323 Bed Ichiro Ohnishi 2006-09-19
D523257 Baby bed Ichiro Ohnishi 2006-06-20
6979018 Childcare instrument with adjustable ventilation Kaichi Fujimoto, Miyuki Nishikura 2005-12-27
D510549 Baby carriage Hiroyasu Yamamoto 2005-10-11
6938914 Baby carriage Hiroyasu Yamamoto 2005-09-06
6935685 Seat forming member and head protector of child-care instrument Ichiro Ohnishi 2005-08-30
D506310 Infant carrier Miyuki Nishikura 2005-06-21
6908100 Child-care instrument Hiroyasu Yamamoto 2005-06-21
6899541 Life log produced by parent and child and nurture unit Ichiro Onishi, Kazunori Sawada 2005-05-31
6896331 Seat structure Ichiro Onishi 2005-05-24