HI

Hajime Isa

NT Ntn: 1 patents #814 of 1,364Top 60%
Overall (All Time): #4,149,444 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10479917 Water-soluble cutting/grinding fluid Masashi Kitai, Kohei Higashi, Hidekazu Hirano, Masanori Nishira, Hitoshi Shiotani +2 more 2019-11-19