TK

Tomoko Kumagae

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,871,261 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4997177 Method of and apparatus for conveying object by utilizing vibration Kenji Mori, Hiromu Hirai, Isao Kobayashi, Muneo Kawamoto 1991-03-05