Naoki Nishida
22Patents
5h-index
33Co-inventors
69Inventor score
Filing activity: Sep 16, 1996 → May 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5852702A | Thin film optical waveguide and optical deflecting device | Performing Operations; Transporting | 19 | Expired |
| US5835643A | Waveguide input/output device | Physics | 15 | Expired |
| US7166392B2 | Halftone type phase shift mask blank and halftone type phase shift mask | Physics | 6 | Expired |
| US6992327B2 | Monitor pattern of semiconductor device and method of manufacturing semiconductor device | Electricity | 5 | Expired |
| US8116174B2 | Near field light generating device, optically assisted magnetic recording head, optically assisted magnetic recording device, near field optical microscope and near field light exposure apparatus | Physics | 5 | Active |
| US6044850A | Semiconductor device manufacturing method including ashing process | Electricity | 5 | Expired |
| US6587629B1 | Optical waveguide channel device | Physics | 4 | Expired |
| US6671446B1 | Optical waveguide and method of manufacturing same | Physics | 3 | Expired |
| US7852713B2 | Thermal-assisted magnetic recording head and magnetic recording apparatus | Physics | 3 | Active |
| US6654535B2 | Polyimide optical waveguide | Physics | 3 | Expired |
| US7755978B2 | Recording head and recorder | Physics | 2 | Active |
| US8609304B2 | Method of manufacturing a transfer mask and method of manufacturing a semiconductor device | Physics | 2 | Active |
| US7611808B2 | Halftone type phase shift mask blank and halftone type phase shift mask | Physics | 2 | Active |
| US7227689B2 | Birefringence optical element and manufacturing method thereof | Physics | 1 | Expired |
| US7944800B2 | Optical recording head, optical recording head manufacturing method and recording/reproducing device | Physics | 1 | Active |
| US7016561B2 | Optical switch device having movable switching member | Physics | 1 | Expired |
| US7419914B2 | Semiconductor device fabrication method | Electricity | 0 | Expired |
| US7883982B2 | Monitor pattern of semiconductor device and method of manufacturing semiconductor device | Electricity | 0 | Active |
| US8134893B2 | Optical recording head and optical recording apparatus | Physics | 0 | Active |
| US6807330B2 | Optical switch using an optical waveguide | Physics | 0 | Expired |
| US12346493B2 | Information processing apparatus, electronic device, information processing system, method for processing information, and program | Physics | 0 | Active |
| US8298903B2 | Monitor pattern of semiconductor device and method of manufacturing semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.