Haruo Moriguchi
26Patents
14h-index
24Co-inventors
77Inventor score
Filing activity: Oct 19, 1992 → Nov 15, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5864110A | Power supply apparatus for plasma arc utilizing equipment | Performing Operations; Transporting | 54 | Expired |
| US5272313A | Arc welder | Electricity | 50 | Expired |
| US6051806A | Power supply apparatus for welders and method of manufacturing same | Performing Operations; Transporting | 39 | Expired |
| US5926381A | DC power supply apparatus | Electricity | 36 | Expired |
| US5771163A | AC-DC converter apparatus | Electricity | 35 | Expired |
| US5825642A | Power supply apparatus | Electricity | 35 | Expired |
| US5343017A | Arc welder with timed control of arcing recovery and means for reducing weight, size, and power loss in the welder | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5930122A | Inverter and DC power supply apparatus with inverter used therein | Electricity | 33 | Expired |
| US6069811A | DC power supply apparatus | Electricity | 32 | Expired |
| US6054674A | DC power supply apparatus for arc-utilizing apparatuses | Performing Operations; Transporting | 29 | Expired |
| US5917711A | DC power supply apparatus | Electricity | 27 | Expired |
| US6515882B2 | Power supply apparatus for lamp | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6278080A | Power supply apparatus | Electricity | 19 | Expired |
| US5630952A | Plasma-arc power supply apparatus | Electricity | 16 | Expired |
| US5310992A | Arc welder | Electricity | 11 | Expired |
| US6483687B2 | Power supply apparatus | Performing Operations; Transporting | 9 | Expired |
| US5760372A | Arc welder | Performing Operations; Transporting | 9 | Expired |
| US5942139A | Consumable electrode DC arc welder | Performing Operations; Transporting | 8 | Expired |
| US5457300A | Consumable electrode DC arc welder | Performing Operations; Transporting | 7 | Expired |
| US6498320B2 | Power supply apparatus for arc-utilizing apparatus | Performing Operations; Transporting | 6 | Expired |
| US5643475A | Power supply apparatus | Performing Operations; Transporting | 6 | Expired |
| US5877952A | Power supply apparatus with initial arcing sustaining circuit | Performing Operations; Transporting | 5 | Expired |
| US5272314A | Consumable electrode type d.c. arc welder | Performing Operations; Transporting | 5 | Expired |
| US5751568A | Power supply apparatus for arc-utilizing equipment | Electricity | 4 | Expired |
| US6194681A | Power supply apparatus for arc-utilizing machine | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.