KK

Katsuhiro Kitajima

Brother Kogyo: 5 patents #1,308 of 2,767Top 50%
EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
Overall (All Time): #1,027,553 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7523711 Horizontal rotary hook for sewing machine Masakazu Takahashi, Shin Ota, Toshio Abe 2009-04-28
7389734 Horizontal rotary hook for sewing machine Masakazu Takahashi, Shin Ota, Toshio Abe 2008-06-24
7197994 Horizontal rotary hook for sewing machine Masakazu Takahashi, Shin Ota, Toshio Abe 2007-04-03
5906168 Sewing machine with detachable cover Minoru Ito 1999-05-25
4651660 Sewing machine with an automatic threader Nobuyasu Oshima, Mikio Sato, Akifumi Nakashima 1987-03-24