Inventor · Yokohama, JP

Kiyoshi Numazaki

9Patents
8h-index
15Co-inventors
62Inventor score

Filing activity: Mar 6, 1996 → Mar 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5808795A Projection type display apparatus Electricity 81 Expired
US5666578A Camera and print information control apparatus Physics 41 Expired
US6345895B1 Projection type display apparatus Electricity 34 Expired
US6010221A Projection type display apparatus Electricity 34 Expired
US6609796B2 Projection type display apparatus Electricity 18 Expired
US6407868B1 Cross dichroic prism, method of making the same, and full-color projector using the same Physics 17 Expired
US6101041A Cross dichroic prism, method of making the same, and full-color projector using the same Physics 14 Expired
US6227670A Projection type display apparatus Electricity 13 Expired
US7271961B2 Cross dichroic prism and projection display apparatus equipped with cross dichroic prism Electricity 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.