Inventor
TAHARA MASAAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAHARA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIDO OXYGEN
17 patentsUS5417776AMay 23, 1995
Hard austenitic stainless steel screw
DAIDO OXYGEN47 citations92
US5376188ADec 27, 1994
Method of nitriding austenitic stainless steel products
DAIDO OXYGEN35 citations92
US5141567AAug 25, 1992
Method of nitriding steel
DAIDO OXYGEN24 citations92
US5013371AMay 7, 1991
Method of nitriding steel
DAIDO OXYGEN31 citations92
US4975147ADec 4, 1990
Method of pretreating metallic works
DAIDO OXYGEN44 citations92
US5445683AAug 29, 1995
Nickel alloy products with their surfaces nitrided and hardened
DAIDO OXYGEN16 citations82
US5252145AOct 12, 1993
Method of nitriding nickel alloy
DAIDO OXYGEN20 citations82
US5460875AOct 24, 1995
Hard austenitic stainless steel screw and a method for manufacturing the same
DAIDO OXYGEN11 citations74
US5419948AMay 30, 1995
Hard austenitic stainless steel screw and a method for manufacturing the same
DAIDO OXYGEN17 citations74
US5340412AAug 23, 1994
Method of fluorinated nitriding of austenitic stainless steel screw
DAIDO OXYGEN15 citations74
US5505791AApr 9, 1996
Process of producing nitrided and hardened nickel alloy products
DAIDO OXYGEN6 citations73
US5403409AApr 4, 1995
Nitrided stainless steel products
DAIDO OXYGEN10 citations73
US5382318AJan 17, 1995
Hard austenitic stainless steel screw and a method for manufacturing the same
DAIDO OXYGEN9 citations73
US5112030AMay 12, 1992
Heat treat furnace for fluorinating steel material
DAIDO OXYGEN10 citations73
US5399211AMar 21, 1995
Method of plating steel
DAIDO OXYGEN2 citations62
US5194097AMar 16, 1993
Method of nitriding steel and heat treat furnaces used therein
DAIDO OXYGEN6 citations62
US5207845AMay 4, 1993
Process for manufacturing rolled articles of titanium material
DAIDO OXYGEN0 citations52
DAIDO HOXAN INC
4 patentsUS5792282AAug 11, 1998
Method of carburizing austenitic stainless steel and austenitic stainless steel products obtained thereby
DAIDO HOXAN INC59 citations95
US5593510AJan 14, 1997
Method of carburizing austenitic metal
DAIDO HOXAN INC47 citations92
US5556483ASep 17, 1996
Method of carburizing austenitic metal
DAIDO HOXAN INC40 citations92
US5447181ASep 5, 1995
Loom guide bar blade with its surface nitrided for hardening
DAIDO HOXAN INC11 citations73