Shotaro Takeuchi
22Patents
4h-index
27Co-inventors
59Inventor score
Filing activity: Apr 1, 2009 → Oct 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8393721B2 | Imaging-material container, ink cartridge, and image forming apparatus | Performing Operations; Transporting | 41 | Active |
| US8197045B2 | Ink container comprising an ink pack and image forming apparatus incorporating the ink container | Performing Operations; Transporting | 12 | Active |
| US8454143B2 | Liquid container, methods of assembling or disassembling liquid container, and image forming apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US8454142B2 | Liquid carrying container and image forming device | Performing Operations; Transporting | 4 | Active |
| US8454136B2 | Ink cartridge and image forming apparatus employing the ink cartridge | Performing Operations; Transporting | 3 | Active |
| US9028039B2 | Image forming apparatus | Performing Operations; Transporting | 3 | Active |
| US9533496B2 | Apparatus for ejecting liquids, ejection detection apparatus, and ejection detector | Performing Operations; Transporting | 2 | Active |
| US8967759B2 | Image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US8292414B2 | Ink cartridge and an imaging apparatus | Performing Operations; Transporting | 2 | Active |
| US8919921B2 | Image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US8336998B2 | Image forming apparatus | Performing Operations; Transporting | 1 | Active |
| US10099478B2 | Liquid discharge apparatus including wiper to wipe surface of nozzle plate both in forward direction and in opposite direction | Performing Operations; Transporting | 1 | Active |
| US8646886B2 | Ink cartridge and an imaging apparatus | Performing Operations; Transporting | 1 | Active |
| US11623455B2 | Liquid discharge apparatus and liquid discharge method | Performing Operations; Transporting | 1 | Active |
| US9114623B2 | Liquid cartridge and image forming apparatus with same | Performing Operations; Transporting | 1 | Active |
| US9221264B2 | Image forming apparatus and droplet discharge detector | Performing Operations; Transporting | 0 | Active |
| US8052262B2 | Liquid container and image forming apparatus employing the liquid container | Physics | 0 | Active |
| US8474958B2 | Ink cartridge and image forming apparatus including the same | Performing Operations; Transporting | 0 | Active |
| US11679603B2 | Liquid discharge apparatus and image forming method | Performing Operations; Transporting | 0 | Active |
| US9694584B2 | Liquid ejector and liquid ejecting detector | Performing Operations; Transporting | 0 | Active |
| US9039152B2 | Liquid cartridge and image forming apparatus incorporation same | Performing Operations; Transporting | 0 | Active |
| US8272723B2 | Ink cartridge and image forming apparatus employing the ink cartridge | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.