Inventor
KITAHASHI MASAMITSU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KITAHASHI MASAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
6 patentsUS5728991AMar 17, 1998
Plasma arc welding apparatus and welding method using the same
KOMATSU MFG CO LTD102 citations96
US5965039AOct 12, 1999
Plasma torch
KOMATSU MFG CO LTD19 citations92
US5726414AMar 10, 1998
Plasma torch with swirling gas flow in a shielding gas passage
KOMATSU MFG CO LTD107 citations92
US5734144AMar 31, 1998
Plasma arc welding method and apparatus in which a swirling flow is imparted to a plasma gas to stabilize a plasma arc
KOMATSU MFG CO LTD12 citations72
US5925267AJul 20, 1999
Plasma torch having a bypass unit
KOMATSU MFG CO LTD6 citations61
US12395712B2Aug 19, 2025
Display system and display method
KOMATSU MFG CO LTD0 citations50