YI

Yoshiyasu Ishii

CO Combi: 106 patents #1 of 161Top 1%
Overall (All Time): #12,999 of 4,157,543Top 1%
106
Patents All Time

Issued Patents All Time

Showing 25 most recent of 106 patents

Patent #TitleCo-InventorsDate
D333389 Car baby bed Hideo Saito, Susumu Matsumoto 1993-02-23
D328196 High chair Takehiko Takahashi, Susumu Matsumoto 1992-07-28
D323192 Musical mobile Takehiko Takahashi 1992-01-14
D322641 Toy vehicle Takehiko Takahashi, Taira Hanashima, Kazunobu Koike 1991-12-24
D321599 Chair for a baby Takehiko Takahashi, Hiroaki Matsuda 1991-11-19
D320370 Baby stroller Takehiko Takahashi, Kenshun Ishii 1991-10-01
D320049 Tetherer rattle toy Takehiko Takahashi, Kenshun Ishii, Hiroaki Matsuda 1991-09-17
D318305 Toy xylophone Takehiko Takahashi, Taira Hanashima 1991-07-16
D317793 Toy tambourine Takehiko Takahashi, Taira Hanashima 1991-06-25
D317792 Toy harmonica Takehiko Takahashi, Taira Hanashima 1991-06-25
D317334 Toy vehicle Takehiko Takahashi, Taira Hanashima, Kazunobu Koike 1991-06-04
D315177 Toy accordion Takehiko Takahashi, Taira Hanashima 1991-03-05
D315178 Toy piano Takehiko Takahashi, Taira Hanashima 1991-03-05
D315179 Combined toy drum and drum stick Takehiko Takahashi, Taira Hanashima 1991-03-05
D314986 Toy saxophone Takehiko Takahashi, Taira Hanashima 1991-02-26
D314799 Toy bell Takehiko Takahashi, Taira Hanashima 1991-02-19
D313934 Cord clip Shinroku Nakao, Hiraku Kusubayashi 1991-01-22
D311934 Toy vehicle Takehiko Takahashi, Susumu Matsumoto, Taira Hanashima 1990-11-06
4930697 Shopping basket for use with stroller Takehiko Takahashi, Hiroaki Matsuda 1990-06-05
D307772 Toy vehicle Takehiko Takahashi, Taira Hanashima 1990-05-08
D307629 Auxiliary toilet seat for a child Takehiko Takahashi, Susumu Matsumoto, Jun Sekine 1990-05-01
D306748 Toy vehicle Takehiko Takahashi, Susumu Matsumoto 1990-03-20
D305218 Baby stroller Shinroku Nakao, Hiroaki Matsuda 1989-12-26
D303459 Baby seat Shinroku Nakao, Susumu Matsumoto 1989-09-19
D302707 Toy vehicle Shinroku Nakao, Susumu Matsumoto 1989-08-08