YO

Yoshiyuki Ootsuka

TE Teac: 1 patents #255 of 440Top 60%
📍 Akishima, JP: #328 of 519 inventorsTop 65%
Overall (All Time): #3,476,058 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6721248 Optical disk unit Mitsumasa Kubo, Tadao Yamanouchi, Yuichi Sakamoto 2004-04-13