Kazuyoshi Matsumoto
44Patents
5h-index
65Co-inventors
72Inventor score
Filing activity: Oct 8, 1987 → Mar 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6779975B2 | Duct fan unit | Electricity | 16 | Expired |
| US6725991B2 | Driving device and fixing device | Performing Operations; Transporting | 12 | Expired |
| US4803593A | Flat solid discharging device | Physics | 10 | Expired |
| US7106990B2 | Image forming apparatus | Physics | 8 | Expired |
| US7663658B2 | Image forming apparatus to carry out position determination of a rotating body | Physics | 7 | Active |
| US8540337B2 | Image forming apparatus and foam application device | Performing Operations; Transporting | 3 | Active |
| US7813669B2 | Image forming apparatus | Physics | 3 | Active |
| US8393698B2 | Image forming apparatus and foam application device | Physics | 3 | Active |
| US8398225B2 | Image forming apparatus, and apparatus and method for applying foamed liquid | Performing Operations; Transporting | 3 | Active |
| US8911054B2 | Image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US7248750B2 | Object information processing apparatus, image processing system, game apparatus and image processing method | Physics | 2 | Expired |
| US7409177B2 | Method and apparatus for image forming capable of effectively positioning a supporting member | Physics | 2 | Active |
| US7905573B2 | Liquid ejection head with nozzle plate deformed by heat and image forming apparatus including the liquid election head | Performing Operations; Transporting | 1 | Active |
| US10632762B2 | Heating apparatus and image forming system | Physics | 1 | Active |
| US10427426B2 | Recording apparatus | Performing Operations; Transporting | 1 | Active |
| US9186920B2 | Image forming apparatus with medium holding devices retractable to access transport path | Performing Operations; Transporting | 1 | Active |
| US8651044B2 | Image forming apparatus and apparatus for coating foam on coating target member | Physics | 1 | Active |
| US8127709B2 | Image forming apparatus and foam application device | Physics | 1 | Active |
| US11633958B2 | Liquid discharge apparatus | Performing Operations; Transporting | 1 | Active |
| US8998371B2 | Image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US10889136B2 | Printing target holder, printer, heater, image forming system, and recording medium | Performing Operations; Transporting | 1 | Active |
| US5039553A | Mixed batchwise and continuous process for the production of cobalt modified magnetic iron oxide powder for use in high density recording | Physics | 1 | Expired |
| US12030318B2 | Liquid discharge apparatus, liquid container, and cleaning bottle | Performing Operations; Transporting | 0 | Active |
| US9358817B2 | Image forming apparatus including reading unit to read back surface of print medium opposing belt member | Performing Operations; Transporting | 0 | Active |
| US11059303B2 | Recording medium holder and image forming system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.