Seiji Sumitomo
5Patents
1h-index
—Co-inventors
27Inventor score
Filing activity: Oct 30, 2014 → Mar 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10479547B2 | Packing | Performing Operations; Transporting | 17 | Active |
| US10000327B2 | Tip indicator and packaging box equipped with same | Performing Operations; Transporting | 1 | Active |
| US10450102B2 | Packaging box and packaging form of toner cartridge | Performing Operations; Transporting | 0 | Active |
| US9561891B2 | Packaging box with corner buffers | Performing Operations; Transporting | 0 | Active |
| US10377524B2 | Cushioning pad and package | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.