Kiyomi Katsuyama
15Patents
5h-index
37Co-inventors
66Inventor score
Filing activity: Nov 25, 1994 → Sep 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5543336A | Removing damage caused by plasma etching and high energy implantation using hydrogen | Electricity | 36 | Expired |
| US7323781B2 | Semiconductor device and manufacturing method thereof | Electricity | 22 | Expired |
| US5933726A | Method of forming a semiconductor device have a screen stacked cell capacitor | Electricity | 7 | Expired |
| US9064870B2 | Semiconductor device and manufacturing method thereof | Electricity | 6 | Active |
| US8053893B2 | Semiconductor device and manufacturing method thereof | Electricity | 5 | Active |
| US8431480B2 | Semiconductor device and manufacturing method thereof | Electricity | 4 | Active |
| US8617981B2 | Semiconductor device and manufacturing method thereof | Electricity | 4 | Active |
| US7777343B2 | Semiconductor device and manufacturing method thereof | Electricity | 2 | Active |
| US9659867B2 | Semiconductor device and manufacturing method thereof | Electricity | 2 | Active |
| US8810034B2 | Semiconductor device and manufacturing method thereof | Electricity | 1 | Active |
| US8933514B2 | Transistor with MIM (Metal-Insulator-Metal) capacitor | Electricity | 1 | Active |
| US10121693B2 | Semiconductor device and manufacturing method thereof | Electricity | 0 | Active |
| US9818639B2 | Semiconductor device and manufacturing method thereof | Electricity | 0 | Active |
| US10304726B2 | Semiconductor device and manufacturing method thereof | Electricity | 0 | Active |
| US9490213B2 | Semiconductor device and manufacturing method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.