TA

Tsutomu Akai

YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
📍 Kurobe, JP: #111 of 165 inventorsTop 70%
Overall (All Time): #4,114,728 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4209946 Pivot mechanism for pivoted windows — 1980-07-01