Inventor
HIRAISHI HISASHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HIRAISHI HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA LTD
10 patentsUS4986181AJan 22, 1991
Rollers for a lithographic ink supplying system
KUBOTA LTD18 citations78
US4391635AJul 5, 1983
High Cr low Ni two-phased cast stainless steel
KUBOTA LTD17 citations72
US4218268AAug 19, 1980
High corrosion resistant and high strength medium Cr and low Ni stainless cast steel
KUBOTA LTD10 citations72
US4224061ASep 23, 1980
High corrosion resistant and high strength medium Cr and low Ni stainless cast steel
KUBOTA LTD4 citations61
US4050929ASep 27, 1977
Heat resisting alloyed steel
KUBOTA LTD6 citations61
US4561890ADec 31, 1985
Two-phase stainless cast steel having high corrosion fatigue strength
KUBOTA LTD3 citations60
US4484958ANov 27, 1984
Non-magnetic alloy having high hardness and good weldability
KUBOTA LTD5 citations58
US4441926AApr 10, 1984
Non-magnetic alloy having high hardness
KUBOTA LTD3 citations58
US4345941AAug 24, 1982
Non-pick-up and heat resistant alloy
KUBOTA LTD1 citations51
US4050927ASep 27, 1977
Alloyed steel
KUBOTA LTD1 citations50