YK

Yasuaki Koiwa

SC Senju Sprinkler Co.: 1 patents #1 of 3Top 35%
Overall (2005): #73,597 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6840329 Cover assembly for a concealed sprinkler head Tetsuro Kikuchi, Hiroki Ishikawa 2005-01-11