Masahiro OKI
28Patents
1h-index
32Co-inventors
53Inventor score
Filing activity: Jan 9, 2009 → Aug 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9244393B1 | Image forming method | Physics | 2 | Active |
| US9568849B2 | Liquid developer, developer cartridge, and image forming apparatus | Physics | 1 | Active |
| US8206878B2 | Liquid developer and image forming apparatus | Physics | 1 | Active |
| US7858284B2 | Liquid developer and image forming apparatus | Physics | 1 | Active |
| US8658338B2 | Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 1 | Active |
| US9766565B2 | Liquid developer and developer cartridge | Physics | 0 | Active |
| US8592126B2 | Liquid developer and image-forming apparatus | Physics | 0 | Active |
| US8198001B2 | Process for producing liquid developer, liquid developer, and image forming apparatus | Physics | 0 | Active |
| US12187861B2 | Cellulosic particle | Chemistry; Metallurgy | 0 | Active |
| US12065547B2 | Cellulosic particle | Chemistry; Metallurgy | 0 | Active |
| US9190259B2 | Discharge lamp and discharge lamp apparatus | Electricity | 0 | Active |
| US11879040B2 | Resin particles comprising a biodegradable resin and a specific amount of a metal element | Emerging Cross-Sectional Technologies | 0 | Active |
| US9285700B2 | Liquid developer, particles for liquid developer, and liquid developer accommodation container | Physics | 0 | Active |
| US8475986B2 | Toner | Physics | 0 | Active |
| US8268524B2 | Black toner and image forming method | Physics | 0 | Active |
| US8951704B2 | Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US8741527B2 | Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US8911925B2 | Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US8679720B2 | Liquid developer and image-forming apparatus | Physics | 0 | Active |
| US8614045B2 | Liquid developer and method for producing liquid developer | Physics | 0 | Active |
| US9709914B2 | Liquid developer, developer cartridge, and image forming apparatus | Physics | 0 | Active |
| US8142974B2 | Liquid developer and image forming apparatus | Physics | 0 | Active |
| US12024618B2 | Resin particles | Chemistry; Metallurgy | 0 | Active |
| US9482978B2 | Liquid developer, developer cartridge, and image forming apparatus | Physics | 0 | Active |
| US12325779B2 | Cellulosic particle | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.