Masaru Kobashi
43Patents
3h-index
37Co-inventors
59Inventor score
Filing activity: Mar 5, 2002 → Dec 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9193882B2 | Ink composition for ink jet recording, ink supply system, and ink jet recording apparatus | Chemistry; Metallurgy | 7 | Active |
| US9555637B2 | Cartridge and liquid supplying method | Performing Operations; Transporting | 4 | Active |
| US8465121B2 | Fluid ejecting apparatus and wiping method | Performing Operations; Transporting | 4 | Active |
| US7929880B2 | Cleaning blade anti-peeling apparatus, image forming apparatus, and cleaning blade anti-peeling method | Physics | 3 | Active |
| US7460815B2 | Charge roller for noncontact charging across a charge gap, method for producing the same, and image-forming apparatus including the same | Physics | 3 | Active |
| US7639960B2 | Charger, image forming apparatus, and charge control method | Physics | 3 | Active |
| US7835655B2 | Charger, image forming apparatus, and charge control method | Physics | 2 | Active |
| US7449271B2 | Electrophotographic photoconductor and methods therefor | Physics | 2 | Expired |
| US7965965B2 | Development device and image forming apparatus | Physics | 2 | Active |
| US8412080B2 | Developing roller manufacturing method, developing roller, developing device, and image forming apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US8295723B2 | Image forming apparatus and image forming method with improved protective agent properties | Physics | 1 | Active |
| US8175497B2 | Image forming apparatus applying protective agent | Physics | 1 | Active |
| US8708453B2 | Cleaning method and fluid ejecting apparatus | Performing Operations; Transporting | 1 | Active |
| US9334412B2 | Ink composition for ink jet recording, ink supply system, and ink jet recording apparatus | Chemistry; Metallurgy | 1 | Active |
| US8651647B2 | Liquid ejecting apparatus, and nozzle recovery method used in liquid ejecting apparatus | Performing Operations; Transporting | 1 | Active |
| US7904012B2 | Image carrier cleaning device, image carrier cleaning method, and image forming apparatus | Physics | 1 | Active |
| US10328719B2 | Liquid ejecting apparatus | Performing Operations; Transporting | 1 | Active |
| US8439479B2 | Liquid ejecting apparatus | Performing Operations; Transporting | 0 | Active |
| US9375933B2 | Liquid ejecting apparatus | Performing Operations; Transporting | 0 | Active |
| US8175498B2 | Image forming apparatus and method that charges latent image carrier | Physics | 0 | Active |
| US8491088B2 | Maintenance apparatus, liquid ejecting apparatus, and maintenance method | Performing Operations; Transporting | 0 | Active |
| US8019249B2 | Charging device, image forming apparatus and method of charging image carrier of image forming apparatus | Physics | 0 | Active |
| US8526855B2 | Image forming apparatus and image forming method | Physics | 0 | Active |
| US9375932B2 | Liquid ejecting apparatus | Performing Operations; Transporting | 0 | Active |
| US8425015B2 | Liquid ejecting apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.