KU

Kazuo Uchinuma

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
NO Nippon Oil: 1 patents #392 of 773Top 55%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
Overall (All Time): #4,083,054 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248726 High-viscosity refrigerator oil compositions Umekichi Sasaki 1981-02-03