Inventor
NAKAZAKI TAKAMITSU
9 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAKI TAKAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5735156AApr 7, 1998
Method and apparatus for forming a non-circular pipe
HITACHI LTD87 citations94
US6077615AJun 20, 2000
Gas turbine nozzle, power generation gas turbine, co-base alloy and welding material
HITACHI LTD34 citations91
US3975612AAug 17, 1976
Welding method for dissimilar metals
HITACHI LTD51 citations89
US4271348AJun 2, 1981
Electron beam welding method and apparatus therefor
HITACHI LTD10 citations72
US3999030ADec 21, 1976
Welding method for dissimilar metals
HITACHI LTD14 citations72
US3999031ADec 21, 1976
Method for electron-beam welding of dissimilar metals
HITACHI LTD19 citations72
US4327273AApr 27, 1982
Method of treating a workpiece with electron beams and apparatus therefor
HITACHI LTD9 citations71
US4317022AFeb 23, 1982
Electron beam welding machine
HITACHI LTD3 citations60