Inventor
KOMETANI EIJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KOMETANI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
3 patentsUS3960057AJun 1, 1976
Hydraulic pump or motor
HITACHI CONSTRUCTION MACHINERY9 citations72
US5187017AFeb 16, 1993
Sliding member, and method and apparatus for producing the same by gas sulphonitriding
HITACHI CONSTRUCTION MACHINERY11 citations71
US5290369AMar 1, 1994
Method of gas sulphonitriding
HITACHI CONSTRUCTION MACHINERY3 citations60