Junji Nakano
18Patents
6h-index
20Co-inventors
66Inventor score
Filing activity: Aug 16, 1972 → Mar 17, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4500622A | Electrophotographic light-sensitive printing materials | Physics | 13 | Expired |
| US4477550A | Electrophotographic photoreceptor with hydrazone | Physics | 11 | Expired |
| US4403025A | Electrophotographic photoreceptor | Physics | 10 | Expired |
| US4469768A | Electrophotographic light-sensitive material comprising a charge-generating material and a charge-transporting material | Physics | 10 | Expired |
| US5013841A | Oxo quinoline derivatives | Human Necessities | 9 | Expired |
| US4618553A | Electrophotographic recording material comprises backing layer containing long-chain alkanoic acid metal salt | Physics | 9 | Expired |
| US4396694A | Organic electrophotographic sensitive materials | Physics | 6 | Expired |
| US4395473A | Electrophotographic sensitive materials containing barbituric acid or thiobarbituric acid derivaties | Physics | 6 | Expired |
| US5219687A | Electrophotographic lithographic printing plate precursor and edge face treatment | Physics | 5 | Expired |
| US5618645A | Electrophotographic printing plate precursor | Physics | 5 | Expired |
| US4738968A | 1,8-naphthyridine derivatives useful as anti-bacterial agents | Chemistry; Metallurgy | 5 | Expired |
| US4450219A | Electrophotographic photoreceptor with thiobarbituric acid derivative | Physics | 5 | Expired |
| US4423130A | Electrophotographic light-sensitive hydrazone materials | Physics | 5 | Expired |
| US3992391A | 1,3-Disubstituted thiourea compounds and preparation thereof | Chemistry; Metallurgy | 4 | Expired |
| US4476208A | Compounds having barbituric acid or thiobarbituric acid residue, photoconductive compositions and electrophotographic light sensitive materials containing the compounds as charge generating materials | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4594303A | Electrophotographic photoreceptor | Physics | 3 | Expired |
| US5164392A | Quinoline derivatives and antibacterial agent containing them | Chemistry; Metallurgy | 3 | Expired |
| US4394336A | Production of tablets of sodium dichloroisocyanurate | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.