Nene Shibayama
10Patents
8h-index
20Co-inventors
64Inventor score
Filing activity: Aug 18, 1998 → Apr 27, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5976752A | Toner and image forming method | Physics | 36 | Expired |
| US6586151B1 | Toner, process for producing toner image forming method and apparatus unit | Physics | 34 | Expired |
| US6703176B2 | Toner, process for producing toner image forming method and apparatus unit | Physics | 31 | Expired |
| US7123862B2 | Image forming apparatus | Physics | 31 | Expired |
| US7160660B2 | Magnetic toner | Chemistry; Metallurgy | 26 | Expired |
| US6803164B2 | Magnetic black toner | Physics | 24 | Expired |
| US6953646B2 | Toner particles including a sulfur-containing resin | Physics | 21 | Expired |
| US6232027A | Toner having negative triboelectric chargeability and image forming method | Physics | 15 | Expired |
| US6537715B2 | Toner, image-forming method and process cartridge | Physics | 8 | Expired |
| US6593052B2 | Toner, image forming method and process cartridge | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.