Masaaki Sudoh
3Patents
3h-index
9Co-inventors
33Inventor score
Filing activity: Mar 26, 1997 → Apr 14, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5949934A | Optical waveguide grating and production method therefor | Physics | 18 | Expired |
| US5930437A | Optical filter with planar optical waveguide having periodically varied distribution of refractive index and production process thereof | Physics | 13 | Expired |
| US5996375A | Method of making an optical waveguide grating with two dissimilar irradiating steps | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.