Keiichi Iwasaki
16Patents
8h-index
26Co-inventors
72Inventor score
Filing activity: Oct 20, 1989 → Oct 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8064146B2 | Image pickup apparatus | Electricity | 53 | Active |
| US5355098A | Phase-locked loop with memory storing control data controlling the oscillation frequency | Electricity | 25 | Expired |
| US4977414A | Image forming apparatus | Physics | 20 | Expired |
| US5970602A | Head actuator assembly and method for fabricating the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5019913A | Recording apparatus having control data selectively designated in memory which corresponds to one of multiple optical scanning systems | Electricity | 14 | Expired |
| US5107278A | Image forming apparatus | Electricity | 14 | Expired |
| US5828384A | Image display control device, method and computer program product | Physics | 12 | Expired |
| US7161854B2 | Jitter and skew suppressing delay control apparatus | Electricity | 9 | Expired |
| US5870074A | Image display control device, method and computer program product | Physics | 8 | Expired |
| US7664904B2 | High speed serial switch fabric performing mapping of traffic classes onto virtual channels | Physics | 7 | Active |
| US7518946B2 | Memory control device | Physics | 7 | Active |
| US7698484B2 | Information processor configured to detect available space in a storage in another information processor | Physics | 5 | Active |
| US8432754B2 | Memory control apparatus and mask timing adjusting method | Physics | 4 | Active |
| US7671919B2 | Camera | Performing Operations; Transporting | 4 | Active |
| US9396789B2 | Memory control device and a delay controller | Emerging Cross-Sectional Technologies | 3 | Active |
| US9813068B2 | Spread spectrum clock generator, electronic apparatus, and spread spectrum clock generation method | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.