Michiyo Ichikawa
7Patents
5h-index
25Co-inventors
59Inventor score
Filing activity: May 18, 1989 → Sep 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5739548A | Solid state imaging device having a flattening layer and optical lenses | Electricity | 27 | Expired |
| US5976907A | Solid state imaging device and production method for the same | Electricity | 23 | Expired |
| US5648807A | Ink jet recording apparatus having an antismear sheet deformation discharge system | Performing Operations; Transporting | 18 | Expired |
| USD321709S | Printer for electronic computer | General | 7 | Expired |
| US5946016A | Printer sheet discharge method | Performing Operations; Transporting | 5 | Expired |
| US6606198B2 | Lens array | Electricity | 3 | Expired |
| US7541631B2 | Solid-state imaging device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.