Kazuo Sugimura
29Patents
9h-index
16Co-inventors
72Inventor score
Filing activity: Nov 9, 1973 → May 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5449003A | Undulated container for undulated diaphragm and diaphragm device | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US4628964A | Background device for separating member in accumulator chamber | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4143678A | Bladder type accumulator housing a gas bombe in its gas chamber | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4166478A | Accumulator having a bladder to be filled with liquid | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US3948287A | Accumulator | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4526205A | Pulsation absorption device for high pressure liquid | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4872486A | Accumulator having inclined communication holes | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4059125A | Pressure container with an injection valve provided with a fusible valve member | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4335751A | Accumulator | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4287916A | Semispherical shape valve device in bladder type accumulators | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4084621A | Accumulator consisting of welded vessel and lid | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4020872A | Accumulator | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4907621A | Bladder-type accumulator with movable cup-shaped sensor | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US11186202B2 | Power supply device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9929773B2 | Communication system | Electricity | 2 | Active |
| US5534735A | Photo SI thyristor driving circuit and its protection circuit | Electricity | 2 | Expired |
| US11050268B2 | Power supply system | Emerging Cross-Sectional Technologies | 1 | Active |
| US11545470B2 | Semiconductor module | Electricity | 0 | Active |
| US4974550A | Accumulator with sensor through rollers | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US11500028B2 | Detection device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11163325B2 | Power supply device | Electricity | 0 | Active |
| US11652019B2 | Heat dissipation structure | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12184098B2 | Power supply device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11777325B2 | In-vehicle system and junction box | Emerging Cross-Sectional Technologies | 0 | Active |
| US11241966B2 | Protection circuit unit and vehicle power supply device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.