HK

Hitomi Kawamura

YK Ykk: 5 patents #138 of 845Top 20%
YK Yoshida Kogyo K.K.: 3 patents #136 of 468Top 30%
📍 Tateyama, JP: #2 of 24 inventorsTop 9%
Overall (All Time): #667,861 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D395258 Pull tab for slide fastener 1998-06-16
5690444 Cord equipped with connector Kenji Yuuki, Akiyoshi Kando, Masato Yokota 1997-11-25
D385510 Pull tab for slide fastener 1997-10-28
D379943 Pull tab for slide fastener 1997-06-17
D371327 Pull tab of slide fastener 1996-07-02
5416951 Decorative pull tab Keiichi Keyaki, Kideyuki Matsushima 1995-05-23
D354676 Swivel hook Hiroaki Izumi 1995-01-24
5353480 Decorative slider for slide fasteners Keiichi Keyaki 1994-10-11