SK

Shinichirou Koshikawa

Nintendo Co.: 1 patents #52 of 189Top 30%
SC Sugatsune Kogyo Co.: 1 patents #7 of 19Top 40%
Overall (2011): #167,412 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8032987 Portable device and hinge assembly Kazuyoshi Oshima, Ryou Niimi, Hisashi Fukai, Manabu Hasegawa, Kenta Naganuma 2011-10-11