Hitoshi Kanda
26Patents
13h-index
31Co-inventors
77Inventor score
Filing activity: May 6, 1987 → May 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4816366A | Process for producing toner through suspension polymerization | Physics | 40 | Expired |
| US5111998A | Process for producing toner for developing electrostatic image and apparatus system therefor | Physics | 28 | Expired |
| US4844349A | Process for producing toner for developing electrostatic images and apparatus therefor | Performing Operations; Transporting | 27 | Expired |
| US4900647A | Process for producing electrophotographic toner comprising micropulverization, classification and smoothing | Physics | 27 | Expired |
| US5016823A | Air current classifier, process for preparing toner, and apparatus for preparing toner | Performing Operations; Transporting | 26 | Expired |
| US5215854A | Process for producing microcapsule toner | Physics | 20 | Expired |
| US5577670A | Pneumatic impact pulverizer system | Performing Operations; Transporting | 17 | Expired |
| US6207339A | Process for producing toner | Physics | 16 | Expired |
| US5165549A | Gas current classifying separator | Performing Operations; Transporting | 16 | Expired |
| US4802977A | Process for size separating toner particles | Performing Operations; Transporting | 16 | Expired |
| US6627374B2 | Process and system for producing toner particles | Physics | 15 | Expired |
| US5839670A | Pneumatic impact pulverizer, fine powder production apparatus, and toner production process | Performing Operations; Transporting | 14 | Expired |
| US6309788A | Process for producing toner | Performing Operations; Transporting | 14 | Expired |
| US5447275A | Toner production process | Performing Operations; Transporting | 13 | Expired |
| US6495303B1 | Process of producing polymerized toner | Physics | 9 | Expired |
| US4782001A | Process for producing toner for developing electrostatic images and apparatus therefor | Performing Operations; Transporting | 8 | Expired |
| US5358183A | Pneumatic pulverizer and process for producing toner | Performing Operations; Transporting | 7 | Expired |
| US5316222A | Collision type gas current pulverizer and method for pulverizing powders | Performing Operations; Transporting | 7 | Expired |
| US5712075A | Gas current classifier and process for producing toner | Performing Operations; Transporting | 6 | Expired |
| US5856056A | Process for producing toner | Physics | 5 | Expired |
| US5435496A | Collision-type gas current pulverizer and method for pulverizing powders | Performing Operations; Transporting | 5 | Expired |
| US5087546A | Device for continuously mixing powder and process for producing toner for developing electrostatic image | Performing Operations; Transporting | 4 | Expired |
| US5916726A | Process for producing toner for developing electrostatic images | Physics | 3 | Expired |
| US5178460A | Device for continuously mixing powder and process for producing toner for developing electrostatic image | Performing Operations; Transporting | 3 | Expired |
| US5083713A | Process for disintegrating silica fine powder | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.