Masami Seki
9Patents
6h-index
17Co-inventors
52Inventor score
Filing activity: Dec 5, 1994 → Sep 30, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6204912A | Exposure method, exposure apparatus, and mask | Physics | 44 | Expired |
| US5625436A | Scanning type exposure apparatus and exposure method | Physics | 43 | Expired |
| US5602620A | Scanning exposure apparatus and exposure method | Physics | 42 | Expired |
| US5614988A | Projection exposure apparatus and method with a plurality of projection optical units | Physics | 32 | Expired |
| US5640227A | Exposure apparatus and exposure method for minimizing defocusing of the transferred pattern | Physics | 17 | Expired |
| US5959784A | Optical projection systems and projection-exposure apparatus comprising same | Physics | 12 | Expired |
| US6918413B2 | Warp backed weave denim | Emerging Cross-Sectional Technologies | 6 | Expired |
| USRE37762E1 | Scanning exposure apparatus and exposure method | General | 4 | Expired |
| USRE37361E | Scanning type exposure apparatus and exposure method | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.