YK

Yoji Kamosawa

SC Seiki Hanbai Co.: 5 patents #4 of 9Top 45%
Overall (All Time): #1,019,752 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8316913 Sliding screen door Mitsuhiko Chino, Hirotsugu Toda, Masato Moriya 2012-11-27
7984744 Foldable screen device Shuuji Karasawa, Masato Moriya 2011-07-26
7931070 Sliding screen door Mitsuhiko Chino, Hirotsugu Toda, Masato Moriya 2011-04-26
7472738 Screen device Hirotsugu Toda, Mitsuhiko Chino, Masato Moriya 2009-01-06
7395850 Winding-up screen device Mitsuhiko Chino, Hirotsugu Toda 2008-07-08