Inventor
IWAMOTO MITSUHARU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO MITSUHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
4 patentsUS6552456B2Apr 22, 2003
Hydraulic dynamic pressure bearing motor
SEIKO INSTR INC17 citations81
US6246139B1Jun 12, 2001
Spindle motor and method of formation
SEIKO INSTR INC6 citations62
US6575633B2Jun 10, 2003
Hydraulic bearing motor
SEIKO INSTR INC6 citations60
US7073630B2Jul 11, 2006
Fluid injection apparatus for fluid dynamic pressure bearing
SEIKO INSTR INC1 citations50