SUGINO MACHINE LIMITED
118Patents
104Active
118Granted
58Portfolio score
Filing activity: Oct 25, 1978 → Dec 6, 2022 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4560373A | Surgical nozzle apparatus | Human Necessities | 143 | Expired |
| US4811902A | Superhigh pressure fluid injection apparatus | Performing Operations; Transporting | 31 | Expired |
| US4798339A | Submerged jet injection nozzle | Performing Operations; Transporting | 29 | Expired |
| US6068448A | Pressure hydraulic pump having first and second synchronously driven reciprocating pistons with a pressure control structure | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US8342912B2 | Abrasive water jet processing machine | Performing Operations; Transporting | 28 | Active |
| US8134098B2 | Laser machining apparatus using laser beam introduced into jet liquid column | Performing Operations; Transporting | 23 | Active |
| USD776791S1 | Check valve with valve seat | General | 20 | Active |
| US8581141B2 | Laser machining apparatus using laser beam introduced into jet liquid column | Performing Operations; Transporting | 16 | Active |
| US4893512A | Swinging-type automatic examination apparatus for piping | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7490499B2 | Tube expanding device | Performing Operations; Transporting | 12 | Active |
| US5392798A | Cleaning apparatus for inner surface of a tank | Performing Operations; Transporting | 12 | Expired |
| US4924568A | Burnishing device for external surfaces of workpieces having circular sectional contours | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD865010S1 | Washing machine for machined parts | General | 10 | Active |
| US7080792B2 | Liquid pressurizing device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US9393627B2 | Turret device | Emerging Cross-Sectional Technologies | 6 | Active |
| US9061389B2 | Working unit | Emerging Cross-Sectional Technologies | 6 | Active |
| USD816745S1 | Reaming and burnishing tool | General | 6 | Active |
| US10578196B2 | Tilting device | Performing Operations; Transporting | 5 | Active |
| US6568057B2 | Roller burnishing tool | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9638330B2 | Ultrahigh-pressure sealing device and reciprocating pump | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9630217B2 | Cleaning apparatus | Performing Operations; Transporting | 4 | Active |
| US4500262A | Variable pressure and displacement reciprocating pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9700903B2 | Straightening device and fluid nozzle | Performing Operations; Transporting | 3 | Active |
| US4902176A | Processing apparatus which may be selectively set in two positions in accordance with fluid pressure | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9364869B2 | Turret-type cleaning apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.