Hiromi Demizu
7Patents
6h-index
10Co-inventors
56Inventor score
Filing activity: Feb 15, 1977 → Aug 2, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4930438A | Developing device using a single component developer | Physics | 57 | Expired |
| US4760422A | Developing device using single component toner | Physics | 56 | Expired |
| US4100884A | Rubber developer roller using single component toner | Physics | 41 | Expired |
| US4696255A | Developing apparatus | Physics | 35 | Expired |
| US4119060A | Toner charging apparatus | Physics | 13 | Expired |
| US4521502A | Color recording method | Physics | 12 | Expired |
| US5155533A | Bias application control device for image forming equipment | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.