Koya Iwakura
33Patents
6h-index
37Co-inventors
69Inventor score
Filing activity: Jun 17, 2003 → Nov 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7374281B2 | Recording apparatus | Performing Operations; Transporting | 33 | Active |
| US7222955B2 | Both-side recording apparatus | Performing Operations; Transporting | 19 | Expired |
| US7108368B2 | Recording apparatus | Performing Operations; Transporting | 19 | Expired |
| US6869235B2 | Recording apparatus | Performing Operations; Transporting | 13 | Expired |
| US7114867B2 | Both-side recording apparatus | Performing Operations; Transporting | 11 | Expired |
| US7033014B2 | Both-side recording apparatus | Performing Operations; Transporting | 6 | Expired |
| US7063473B2 | Both-side recording apparatus | Performing Operations; Transporting | 6 | Expired |
| US8109585B2 | Recording apparatus | Performing Operations; Transporting | 5 | Active |
| US7063417B2 | Recording apparatus and recording medium conveying apparatus | Performing Operations; Transporting | 5 | Expired |
| US7744187B2 | Recording apparatus | Performing Operations; Transporting | 4 | Active |
| US7677683B2 | Recording apparatus | Performing Operations; Transporting | 3 | Active |
| US8727468B2 | Recording apparatus | Performing Operations; Transporting | 3 | Active |
| US9283754B2 | Recording apparatus | Performing Operations; Transporting | 2 | Active |
| US8172384B2 | Recording apparatus | Performing Operations; Transporting | 1 | Active |
| US7891804B2 | Recording apparatus | Performing Operations; Transporting | 1 | Active |
| US11260673B2 | Printing apparatus and printing method | Electricity | 1 | Active |
| US9545804B2 | Recording apparatus | Performing Operations; Transporting | 1 | Active |
| US9409406B2 | Recording apparatus with mounting-removing mechanism for ink cartridge | Performing Operations; Transporting | 1 | Active |
| US10987944B2 | Tray and printing apparatus | Performing Operations; Transporting | 0 | Active |
| US12036796B2 | Liquid discharge apparatus and waste liquid tank | Performing Operations; Transporting | 0 | Active |
| US10987956B2 | Tray, adapter, and printing apparatus | Performing Operations; Transporting | 0 | Active |
| US11766872B2 | Printing apparatus | Performing Operations; Transporting | 0 | Active |
| US11932021B2 | Recording apparatus and tank | Performing Operations; Transporting | 0 | Active |
| US12187042B2 | Printing apparatus and liquid storing container | Performing Operations; Transporting | 0 | Active |
| US11712900B2 | Image recording apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.