SY

Shigeo YAMAGAMI

BC Bunka Shutter Co.: 3 patents #1 of 21Top 5%
Overall (All Time): #1,326,467 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12276155 Connecting fitting construction materials and connecting method therefor Masanori Kobayashi, Katsuhiko Murakami 2025-04-15
11746585 Connection member for construction materials, connecting fitting therefor, connecting structure therefor, and connecting method therefor Masanori Kobayashi, Katsuhiko Murakami 2023-09-05
11746586 Connecting device for construction materials, connecting structure therefor, and connecting method therefor Masanori Kobayashi, Takayuki Maeda 2023-09-05