Koji Koyamada
9Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Oct 11, 1990 → Jan 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5956041A | Method and device for volume rendering using concentric spherical slicing isosurfaces | Physics | 74 | Expired |
| US5222202A | Method and apparatus for visualization of iso-valued surfaces | Physics | 35 | Expired |
| US5522019A | Methods and apparatus for efficiently generating isosurfaces and for displaying isosurfaces and surface contour line image data | Physics | 33 | Expired |
| US5499323A | Volume rendering method which increases apparent opacity of semitransparent objects in regions having higher specular reflectivity | Physics | 25 | Expired |
| US5742293A | Data visualizer utilizing exterior selected and depth sorted polyhedron faces | Physics | 17 | Expired |
| US5764872A | Method and system for displaying vector data as stream lines in a space represented by tetrahedral cells | Physics | 15 | Expired |
| US5559935A | Method and apparatus for generating isosurfaces | Physics | 4 | Expired |
| US6169551A | Method and apparatus for computing and visualizing volume data values | Physics | 2 | Expired |
| US10496904B2 | Book electronization method and book electronization device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.