YE

Youhei Enjo

Kubota: 2 patents #849 of 2,059Top 45%
Overall (All Time): #1,883,754 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11072847 Cast product having alumina barrier layer Makoto Hineno, Shinichi Uramaru, Kunihide Hashimoto 2021-07-27
8431230 Cast product having alumina barrier layer Makoto Takahashi, Shinichi Uramaru 2013-04-30