Masato Okazaki
10Patents
8h-index
21Co-inventors
72Inventor score
Filing activity: Oct 2, 1985 → Mar 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5140913A | Railway car body structures | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5685229A | Railway car body structures and method of making them | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5098007A | Method of manufacturing a vehicle body | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5433151A | Railway car body structures and methods of making them using welded honeycomb panels connected in an edge to edge relation | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5199632A | Railway car body structures and methods of making them | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5267515A | Vehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panels | Performing Operations; Transporting | 17 | Expired |
| US4645258A | Underframe construction for railway vehicle | Performing Operations; Transporting | 17 | Expired |
| US4993329A | Car body for railway rolling stock and method of fabricating the car body | Performing Operations; Transporting | 13 | Expired |
| US4995321A | Car body for railway rolling stock | Emerging Cross-Sectional Technologies | 5 | Expired |
| US12407066B2 | Separator for non-aqueous secondary battery and non-aqueous secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.