Hitoshi Maeda
24Patents
5h-index
38Co-inventors
69Inventor score
Filing activity: Jan 28, 1993 → Oct 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD553640S1 | MP3 player | General | 54 | Expired |
| US8323824B2 | Laminate type battery and battery module incorporating the laminate type battery | Emerging Cross-Sectional Technologies | 32 | Active |
| US5780870A | Semiconductor device and a process of manufacturing the same | Electricity | 25 | Expired |
| US5346137A | Electromagnetic fuel injection valve | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8309247B2 | Method for compressing individual cells in battery module | Emerging Cross-Sectional Technologies | 5 | Active |
| US6745618B2 | Scanning probe microscope | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7704638B2 | Battery and battery module | Emerging Cross-Sectional Technologies | 3 | Active |
| US11333966B2 | Mask blank, phase shift mask, and method of manufacturing semiconductor device | Physics | 1 | Active |
| US6545470B2 | Scanning probe microscope | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11022875B2 | Mask blank, phase shift mask, and method of manufacturing semiconductor device | Chemistry; Metallurgy | 0 | Active |
| US6027949A | Method for evaluating a semiconductor device | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7540985B2 | Method of producing a polyurethane foam molded article | Emerging Cross-Sectional Technologies | 0 | Active |
| US11009787B2 | Mask blank, phase shift mask, and method for manufacturing semiconductor device | Electricity | 0 | Active |
| US7556756B2 | Production method of polyurethane foam molded article | Chemistry; Metallurgy | 0 | Expired |
| US11705361B2 | Method of manufacturing semiconductor device | Electricity | 0 | Active |
| US11367933B2 | Secondary battery | Electricity | 0 | Active |
| US12302610B2 | Semiconductor device | Electricity | 0 | Active |
| US11189886B2 | Stack-type nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8119277B2 | Stack type battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10998537B2 | Battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11415875B2 | Mask blank, phase shift mask, and method for manufacturing semiconductor device | Electricity | 0 | Active |
| US12326656B2 | Mask blank and method of manufacturing photomask | Electricity | 0 | Active |
| US11720014B2 | Mask blank, phase shift mask, and method of manufacturing semiconductor device | Electricity | 0 | Active |
| US11442357B2 | Mask blank, phase-shift mask, and method of manufacturing semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.