Masaki Narita
32Patents
15h-index
68Co-inventors
84Inventor score
Filing activity: Jun 30, 1988 → Mar 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6025117A | Method of forming a pattern using polysilane | Physics | 348 | Expired |
| US5444207A | Plasma generating device and surface processing device and method for processing wafers in a uniform magnetic field | Electricity | 85 | Expired |
| US5786594A | Multi-beam pitch adjustment system and method | Electricity | 76 | Expired |
| US5753907A | Multiple beam scanning apparatus | Electricity | 37 | Expired |
| US5660744A | Plasma generating apparatus and surface processing apparatus | Electricity | 37 | Expired |
| US4912563A | Electrophotographic image forming apparatus having replaceable optical unit | Physics | 34 | Expired |
| US6270948A | Method of forming pattern | Electricity | 31 | Expired |
| US5460143A | Fault-diagnosing device for evaporation system | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5976986A | Low pressure and low power C1.sub.2 /HC1 process for sub-micron metal etching | Chemistry; Metallurgy | 25 | Expired |
| US5610724A | Image forming system | Physics | 21 | Expired |
| US6560414B2 | Reusable photoreceptor and image forming apparatus using the reusable photoreceptor and method of reusing photoreceptor | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6014963A | Method and apparatus for controlling the air-fuel ratio in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5846884A | Methods for metal etching with reduced sidewall build up during integrated circuit manufacturing | Electricity | 18 | Expired |
| US5926203A | Image recording method and apparatus using multiple laser beams | Performing Operations; Transporting | 17 | Expired |
| US6383942B1 | Dry etching method | Electricity | 16 | Expired |
| US5337725A | Self-diagnostic apparatus for exhaust gas recirculating apparatus | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6274507A | Plasma processing apparatus and method | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5879863A | Pattern forming method | Physics | 9 | Expired |
| US6333246A | Semiconductor device manufacturing method using electrostatic chuck and semiconductor device manufacturing system | Electricity | 9 | Expired |
| US6763208B2 | Photoreceptor regenerating apparatus and image forming apparatus using regenerated photoreceptor and method of regenerating photoreceptor | Physics | 9 | Expired |
| US6376347B1 | Method of making gate wiring layer over semiconductor substrate | Electricity | 8 | Expired |
| US5411007A | Air-fuel ratio control apparatus of internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7732338B2 | Method of fabricating semiconductor device with reduced pitch | Electricity | 6 | Active |
| US6911398B2 | Method of sequentially processing a plurality of lots each including semiconductor substrates | Electricity | 4 | Expired |
| US6685797B2 | Semiconductor device manufacturing system for etching a semiconductor by plasma discharge | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.