Hideki Harada
53Patents
12h-index
72Co-inventors
87Inventor score
Filing activity: Jan 25, 1977 → Mar 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5310720A | Process for fabricating an integrated circuit device by forming a planarized polysilazane layer and oxidizing to form oxide layer | Electricity | 56 | Expired |
| US6218318A | Semiconductor device having a porous insulation film | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5770260A | Process for forming silicon dioxide film | Electricity | 33 | Expired |
| US6099992A | Method for designing reticle, reticle, and method for manufacturing semiconductor device | Electricity | 27 | Expired |
| US6754069B2 | Portable terminal wearable on forearm | Physics | 26 | Expired |
| US6283438A | Shock absorbing holder and information processor having same | Physics | 24 | Expired |
| US7016186B2 | Portable information processing apparatus | Physics | 24 | Expired |
| US6191530A | Electrode for a display device and method for manufacturing the same | Electricity | 19 | Expired |
| US4715178A | Exhaust port assembly | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5976618A | Process for forming silicon dioxide film | Electricity | 17 | Expired |
| US4166263A | Magnetic core assembly for magnetizing columnar permanent magnet for use in electrostatic developing apparatus | Electricity | 12 | Expired |
| US6662985B2 | Holder for portable terminal | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6450849B1 | Method of manufacturing gas discharge display devices using plasma enhanced vapor deposition | Electricity | 10 | Expired |
| US4168481A | Core assembly for magnetizing columnar permanent magnet for use in an electrostatic developing apparatus | Electricity | 9 | Expired |
| US4169998A | Iron core assembly for magnetizing columnar permanent magnets for use in electrostatic developing apparatus | Electricity | 9 | Expired |
| US4187330A | Electrostatic developing method and apparatus using conductive magnetic toner | Physics | 9 | Expired |
| US5976703A | Material and method for planarization of substrate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6334802B1 | Electrode for a display device and method for manufacturing the same | Electricity | 8 | Expired |
| US4266328A | Developing roll for use in electrostatic developing apparatus employing magnetic particles | Physics | 8 | Expired |
| US5691237A | Method for fabricating semiconductor device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5292389A | Process for producing nonwoven fabric | Textiles; Paper | 7 | Expired |
| US7351928B2 | Key input device | Physics | 7 | Expired |
| US6888310B2 | Plasma display panel with dielectric layer containing a filler of mica coated with titanium dioxide | Electricity | 7 | Expired |
| US8512048B2 | Expansion device connectable to electronic device | Electricity | 6 | Active |
| US6553274B1 | Method for designing reticle, reticle, and method for manufacturing semiconductor device | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.