RH

Ryuji Haraguchi

EB Ebara: 2 patents #752 of 1,611Top 50%
Overall (All Time): #2,230,388 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE37347 Substrate gripper device for spin drying Toshiro Maekawa 2001-09-04
5775000 Substrate gripper device for spin drying Toshiro Maekawa 1998-07-07