Hiroto Imai
14Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: Jun 26, 1978 → Oct 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4311475A | Counter ejector | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4224851A | Knockout for punch scrap | Emerging Cross-Sectional Technologies | 21 | Expired |
| US10118156B2 | Exhaust gas purification device | Performing Operations; Transporting | 7 | Active |
| US4362104A | Flexographic printing press | Performing Operations; Transporting | 6 | Expired |
| US8496899B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 5 | Active |
| US4331053A | Rotary die cutter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10286392B2 | Exhaust gas purification catalyst | Emerging Cross-Sectional Technologies | 4 | Active |
| US11118495B2 | Exhaust gas-purifying system and automotive vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US10408102B2 | Oxidation catalyst device for exhaust gas purification | Emerging Cross-Sectional Technologies | 1 | Active |
| US9522385B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US9981223B2 | Exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US10344641B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US10029209B2 | Exhaust gas purification material | Emerging Cross-Sectional Technologies | 0 | Active |
| US10335736B2 | Exhaust gas purification material | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.