Junichi Hamada
47Patents
4h-index
90Co-inventors
66Inventor score
Filing activity: Sep 9, 1993 → Feb 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6747554B1 | Network surveillance unit | Electricity | 27 | Expired |
| US6768882B2 | Fixing temperature control method utilizing new factors and image forming apparatus | Physics | 10 | Expired |
| US7430219B2 | Method for transporting media, transmitter and receiver therefor | Emerging Cross-Sectional Technologies | 8 | Active |
| US6795681B2 | Fixing device controlling method, fixing device, and image forming apparatus for forming fixed images of desired glossiness | Physics | 7 | Expired |
| US8062584B2 | Ferritic stainless steel sheet superior in heat resistance | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11258928B2 | Wearable camera | Emerging Cross-Sectional Technologies | 4 | Active |
| US5959700A | Automatic tuning apparatus for a video tape signal | Electricity | 4 | Expired |
| US8320807B2 | Image forming apparatus for forming an image on a sheet at a nip portion formed by rotary bodies | Physics | 3 | Active |
| US5379100A | Cleaning device for use in image forming apparatus | Physics | 3 | Expired |
| US8303733B2 | Ferrite-austenite stainless steel sheet for structural component excellent in workability and impact-absorbing property and method for producing the same | Chemistry; Metallurgy | 3 | Active |
| US9243306B2 | Ferritic stainless steel sheet excellent in oxidation resistance | Chemistry; Metallurgy | 3 | Active |
| US6591075B2 | Cleaning method of toner image carrying body, cleaning device of the toner image carrying body and image forming apparatus equipped therewith | Physics | 2 | Expired |
| US6002451A | Automatic tuning apparatus for a video tape recorder | Electricity | 2 | Expired |
| US9399809B2 | Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet | Chemistry; Metallurgy | 1 | Active |
| US10072323B2 | Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet | Chemistry; Metallurgy | 1 | Active |
| US8129035B2 | Structural component for automobile, two-wheeled vehicle or railcar excellent in impact-absorption property, shape fixability and flange cuttability, and method for producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11286547B2 | Ferritic stainless steel having excellent salt corrosion resistance | Chemistry; Metallurgy | 1 | Active |
| US7187900B2 | Image forming apparatus having a fixing device for fixing toner image formed on a sheet by an endless fixing belt engaged with a fixing roller | Physics | 1 | Expired |
| US11215299B2 | Ferritic stainless steel pipe having excellent salt tolerance in gap, pipe-end-thickened structure, welding joint, and welded structure | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6108052A | Automatic tuning apparatus for a video tape recorder | Electricity | 1 | Expired |
| US11643699B2 | Ferritic stainless steel sheet and production method thereof, and ferritic stainless member | Chemistry; Metallurgy | 1 | Active |
| US10358689B2 | Method of producing ferritic stainless steel sheet | Chemistry; Metallurgy | 1 | Active |
| US10752973B2 | Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing same | Chemistry; Metallurgy | 1 | Active |
| US10793930B2 | Ferritic-austenitic two-phase stainless steel material and method for manufacturing same | Chemistry; Metallurgy | 1 | Active |
| US9714459B2 | Heat-resistant austenitic stainless steel sheet | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.