Satoshi Kojima
76Patents
8h-index
121Co-inventors
81Inventor score
Filing activity: Oct 21, 1993 → Nov 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7332213B2 | Hardcoat film, antireflection film and equipment for display | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5455138A | Process for forming deposited film for light-receiving member, light-receiving member produced by the process, deposited film forming apparatus, and method for cleaning deposited film forming apparatus | Physics | 28 | Expired |
| USD534863S1 | Engine-driven generator | General | 26 | Expired |
| US5817181A | Process for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatus | Physics | 25 | Expired |
| US7157197B2 | Electrophotographic photosensitive member | Physics | 14 | Expired |
| US5514506A | Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers | Physics | 13 | Expired |
| US7255969B2 | Electrophotographic photosensitive member | Physics | 13 | Expired |
| US7107943B2 | Engine-driven operating machine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8778588B2 | Toner for electrostatic charge development | Physics | 8 | Active |
| US6654945B1 | Storage medium in which data for designing an integrated circuit is stored and method of fabricating an integrated circuit | Physics | 8 | Expired |
| US6640100B1 | Radio communication system | Electricity | 8 | Expired |
| USD515030S1 | Engine-driven generator | General | 8 | Expired |
| US7033717B2 | Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same | Physics | 8 | Expired |
| US7211357B2 | Electrophotographic photosensitive member | Physics | 7 | Expired |
| US8309202B2 | Hard-coated film, method for production thereof and antireflection film | Emerging Cross-Sectional Technologies | 7 | Active |
| US6090513A | Eclectrophotographic light-receiving member and process for its production | Physics | 6 | Expired |
| US7229731B2 | Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member | Physics | 5 | Expired |
| US8835086B2 | Electrostatic image developing toner | Physics | 5 | Active |
| US9069288B2 | Toner housing container and image forming apparatus | Physics | 5 | Active |
| US7229730B2 | Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same | Physics | 5 | Expired |
| US5512510A | Method of manufacturing amorphous silicon electrophotographic photosensitive member | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6716492B1 | Recording medium for ink-jet recording | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9523931B2 | Toner, developer and image forming apparatus | Physics | 4 | Active |
| US6379852B2 | Electrophotographic light-receiving member | Physics | 4 | Expired |
| US5939230A | Light receiving member | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.