Koji Inaba
16Patents
10h-index
28Co-inventors
72Inventor score
Filing activity: Jan 29, 1981 → Jan 20, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6569589B2 | Toner, toner production process and image forming method | Physics | 35 | Expired |
| US5529873A | Toner for developing electrostatic images and process for producing toner | Physics | 35 | Expired |
| US5741617A | Toner for developing electrostatic images | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5578407A | Color toner for developing electrostatic images, process for its production, and color image forming method | Physics | 27 | Expired |
| US5753396A | Image forming method | Physics | 25 | Expired |
| US5679490A | Toner for developing electrostatic images, and process for producing the same | Physics | 19 | Expired |
| US6051350A | Image forming method | Physics | 17 | Expired |
| US5773185A | Toner for developing electrostatic images, and process for producing the same | Physics | 16 | Expired |
| US6458502B1 | Process for producing polymerization toner | Physics | 14 | Expired |
| US5571653A | Toner for developing electrostatic images, and process for its production | Physics | 14 | Expired |
| US6447970B1 | Toner containing aluminum benzilic acid compound and image forming method | Physics | 10 | Expired |
| US7846631B2 | Toner | Physics | 9 | Active |
| US4422735A | Fundus camera | Human Necessities | 7 | Expired |
| US7745088B2 | Non-magnetic toner | Physics | 4 | Active |
| US7740999B2 | Toner | Physics | 2 | Active |
| US5672452A | Method for transferring color images onto both sides of a transfer material | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.