YO

Yasuyuki Oka

DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
Kubota: 1 patents #1,212 of 2,059Top 60%
📍 Moriyama, JP: #738 of 2,577 inventorsTop 30%
Overall (All Time): #1,133,523 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11773950 Tractor, travel power transmission apparatus for a tractor, and tractor provided with the travel power transmission apparatus for a tractor 2023-10-03
5237366 Scanning exposure-reproduction apparatus and scaling reproduction method therefor Satoshi Taniguchi 1993-08-17
4926213 Apparatus for holding sensitized material in slitwise exposure type copying camera Shoji Komatsubara, Masahiko Takeuchi 1990-05-15
4754302 Wet type color electrophotographic copying machine Shoji Komatsubara, Toshiaki Danbayashi 1988-06-28