Hiroshi Nozawa
24Patents
11h-index
34Co-inventors
75Inventor score
Filing activity: Jul 23, 1974 → Jun 23, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4642881A | Method of manufacturing nonvolatile semiconductor memory device by forming additional impurity doped region under the floating gate | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4459325A | Semiconductor device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7066637B2 | Imitation flame generating apparatus and method | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4462150A | Method of forming energy beam activated conductive regions between circuit elements | Emerging Cross-Sectional Technologies | 35 | Expired |
| US3956790A | Method of apparatus for removing dust from the surface of a moving web | Physics | 19 | Expired |
| US6110986A | Propylene-based polymer composition and foamed article thereof | Chemistry; Metallurgy | 19 | Expired |
| US5028972A | Solid state image sensing device | Electricity | 17 | Expired |
| US4754318A | Semiconductor device | Electricity | 17 | Expired |
| US4610078A | Method of making high density dielectric isolated gate MOS transistor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6177231A | Resist material and fabrication method thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6395447B1 | Resist material and fabrication method thereof | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4620361A | Method for producing a semiconductor device with a floating gate | Electricity | 9 | Expired |
| US4441941A | Method for manufacturing a semiconductor device employing element isolation using insulating materials | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5264374A | Method of manufacturing a solid state image sensing device | Electricity | 7 | Expired |
| US7218142B2 | Switch matrix circuit, logical operation circuit, and switch circuit | Electricity | 6 | Expired |
| US6903572B2 | Switch matrix circuit, logical operation circuit, and switch circuit | Electricity | 5 | Expired |
| US6806723B2 | Contactor having contact electrodes formed by laser processing | Physics | 3 | Expired |
| US7732027B2 | Polypropylene film and laminated material thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US6055176A | Memory device with processing function | Physics | 1 | Expired |
| US7039847B2 | Coding-decoding device and method for conversion of binary sequences | Physics | 0 | Expired |
| US8022148B2 | Polypropylene resin composition and film made thereof | Chemistry; Metallurgy | 0 | Active |
| US7891079B2 | Manufacturing apparatus of a head gimbal assembly and manufacturing method of a head gimbal assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US7317794B2 | Enciphering and deciphering apparatus, and enciphering and deciphering method | Electricity | 0 | Expired |
| US7038930B2 | Memory device with function to perform operation, and method of performing operation and storage | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.