Junya Nakajima
41Patents
10h-index
49Co-inventors
75Inventor score
Filing activity: Jan 30, 1978 → Jul 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4851326A | Method for processing silver halide color photographic materials using developer substantially free of bromide and benzyl alcohol | Physics | 16 | Expired |
| US4756918A | Method for processing silver halide color photographic materials including a counter-current bleaching-fixation system | Physics | 15 | Expired |
| US4818673A | Method for processing a silver halide color photographic material | Physics | 15 | Expired |
| US4144068A | Method for color photographic processing | Physics | 14 | Expired |
| US4444873A | Color photographic processing | Physics | 13 | Expired |
| US4506007A | Method for processing color photographic materials | Physics | 13 | Expired |
| US4880728A | Processing method for silver halide color photosensitive materials utilizing the overflow from the color developer | Physics | 12 | Expired |
| US4695529A | Image-forming process | Physics | 12 | Expired |
| US4717647A | Method for processing silver halide photographic elements in a bleaching bath and a blixing bath | Physics | 10 | Expired |
| US4798784A | Method for processing a silver halide color photographic material including a hydrolyzable type dir coupler including bleaching and bleach-fixing processing | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4717648A | Process for processing a color reversal photographic light-sensitive material | Physics | 9 | Expired |
| US4769312A | Method of processing silver halide color photographic material including the use of a two bath desilvering system comprising two baths | Physics | 9 | Expired |
| US4804616A | Method for processing silver halide color reversal photographic material | Physics | 8 | Expired |
| US4675274A | Method for developing color reversal photographic materials | Physics | 7 | Expired |
| US4588677A | Method for processing silver halide color photosensitive materials | Physics | 6 | Expired |
| US8210515B2 | Document transport apparatus | Electricity | 6 | Active |
| US4769313A | Image forming method utilizing accelerated desilverization of color photographic material containing magneta coupler | Physics | 5 | Expired |
| US4762774A | Method for color image formation comprising a rapid desilvering process | Physics | 5 | Expired |
| US4543322A | Process for the processing of color photographic silver halide light-sensitive material | Physics | 4 | Expired |
| US4525449A | Method of treatment of color photographic materials | Physics | 4 | Expired |
| US4962014A | Process for processing silver halide color photographic materials | Physics | 4 | Expired |
| US9272868B2 | Document reading device | Electricity | 4 | Active |
| US4876180A | Method of and apparatus for processing silver halide-containing photosensitive material for color photography | Physics | 4 | Expired |
| US8149476B2 | Document reading apparatus | Electricity | 3 | Active |
| US4901099A | Water supply system for developing apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.