Inventor · Kudamatsu, JP

Masato Okazaki

10Patents
8h-index
21Co-inventors
72Inventor score

Filing activity: Oct 2, 1985 → Mar 23, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.