YA

Yuuichi Arai

CO Combi: 5 patents #32 of 161Top 20%
Overall (All Time): #1,058,766 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5203577 Mechanism for holding seating unit of baby carriage engagement Hitoshi Kato 1993-04-20
D325894 Baby stroller Hitoshi Kato 1992-05-05
D325550 Baby stroller Hitoshi Kato 1992-04-21
4828278 Self-supporting/maintaining mechanism of baby carriage Nakao Shinroku, Takashi Ishikura 1989-05-09
4763919 Baby carriage serving as shopping cart Shinroku Nakao, Yoshiyasu Ishii, Kenshun Ishii, Hiroaki Matsuda, Takashi Ishikura 1988-08-16