HA

Haruhiko Amakusa

JT Jtekt: 1 patents #1,102 of 1,969Top 60%
Overall (All Time): #3,210,783 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8197305 Dynamic pressure releasing method of grinding liquid in grinding operation, grinding method using the releasing method, and grinding stone for use in the grinding method Masahiro Ido, Satoshi Ohyabu, Akio Mori 2012-06-12