Yoshiki Koyama
4Patents
4h-index
6Co-inventors
36Inventor score
Filing activity: Aug 27, 1999 → May 16, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6545513B2 | Electric load drive apparatus | Electricity | 69 | Expired |
| US6467196B1 | Spike ensuring stable kick during running and spike shoes | Human Necessities | 18 | Expired |
| US6184663A | Apparatus for driving electric load | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6479877B2 | Semiconductor device for load drive circuit | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.