YK

Yoji Kamosawa

SC Seiki Hanbai Co.: 2 patents #2 of 6Top 35%
Overall (2011): #56,495 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7984744 Foldable screen device Shuuji Karasawa, Masato Moriya 2011-07-26
7931070 Sliding screen door Mitsuhiko Chino, Hirotsugu Toda, Masato Moriya 2011-04-26