YW

Yoshio Wagatsuma

TO Tokin: 1 patents #101 of 278Top 40%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #3,733,076 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703557 Noise absorbing device Takayuki Osada, Fumishiro Tsuda, Norio Saito, Takeji Ihara, Hitoshi Moriya 1997-12-30