Hiroshi Tsuchida
13Patents
5h-index
31Co-inventors
66Inventor score
Filing activity: Mar 31, 1975 → May 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5380692A | Catalyst for catalytic reduction of nitrogen oxide | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5733837A | Catalyst for catalytic reduction of nitrogen oxides | Performing Operations; Transporting | 37 | Expired |
| US5474965A | Catalyst for catalytic reduction of nitrogen oxide | Performing Operations; Transporting | 22 | Expired |
| US5853679A | Removal of nitrogen oxide from exhaust gas | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4989885A | Magnetic fluid retainer, and shaft sealer employing same | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7071624B2 | Microwave tube system and microwave tube | Electricity | 4 | Expired |
| US9278638B2 | Vehicular seats | Performing Operations; Transporting | 3 | Active |
| US4026644A | Device for inscribing additional information on microfilms | Physics | 3 | Expired |
| US9085244B2 | Table for vehicle | Human Necessities | 2 | Active |
| US9539926B2 | Hinge mechanism | Performing Operations; Transporting | 1 | Active |
| US7709537B1 | Food materials useful in preventing and ameliorating metabolic bone diseases and preventives/remedies for metabolic bone diseases comprising these materials | Human Necessities | 0 | Expired |
| US11993289B2 | Vehicle control system and vehicle control method | Performing Operations; Transporting | 0 | Active |
| US8476253B2 | Amide derivative | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.