Teizo Nanbu
10Patents
8h-index
9Co-inventors
61Inventor score
Filing activity: Sep 5, 2002 → Jul 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD483844S1 | Gas water heater | General | 39 | Expired |
| USD483451S1 | Gas water heater | General | 25 | Expired |
| USD483453S1 | Gas water heater | General | 21 | Expired |
| USD483452S1 | Gas water heater | General | 20 | Expired |
| USD570976S1 | Gas water heater | General | 18 | Expired |
| USD570974S1 | Gas water heater | General | 18 | Expired |
| USD804623S1 | Water heater | General | 14 | Active |
| USD570973S1 | Gas water heater | General | 9 | Expired |
| USD570975S1 | Gas water heater | General | 5 | Expired |
| USD822184S1 | Water heater | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.