Tadao Ito
31Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Nov 16, 1981 → Mar 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8650982B2 | Electric telescopic steering apparatus | Performing Operations; Transporting | 51 | Active |
| US5918903A | Seat belt hanging and holding member | Performing Operations; Transporting | 19 | Expired |
| US4419143A | Method for manufacture of aluminum alloy casting | Chemistry; Metallurgy | 13 | Expired |
| US4420345A | Method for manufacture of aluminum alloy casting | Chemistry; Metallurgy | 12 | Expired |
| US4424198A | Process for preparing trichlorosilane and silicon tetrachloride from silicon and hydrogen chloride | Performing Operations; Transporting | 10 | Expired |
| US5061891A | Cross coil | Electricity | 10 | Expired |
| US5899499A | Sent belt anchorage plate for seat belt device and method of manufacturing same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10000229B2 | Steering column device | Performing Operations; Transporting | 7 | Active |
| US6120061A | Seat belt anchorage plate for seat belt device and method for manufacturing same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6378350B1 | Seat belt anchorage plate for seat belt device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6662426B2 | Method for manufacturing loop hanger for seat belt | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9944309B2 | Steering column device | Performing Operations; Transporting | 4 | Active |
| US5119320A | Cross coil type indicator | Physics | 3 | Expired |
| US5243277A | Cross coil meter | Electricity | 3 | Expired |
| US7946195B2 | Steering apparatus for vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US10183689B2 | Steering column apparatus | Performing Operations; Transporting | 2 | Active |
| US5214597A | Cross coil type indicator | Physics | 2 | Expired |
| US8640567B2 | Steering column device | Emerging Cross-Sectional Technologies | 2 | Active |
| US6964084B2 | Loop hanger for seat belt | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8418324B2 | Tongue and method of manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9889875B2 | Steering column device | Performing Operations; Transporting | 2 | Active |
| US9598047B2 | Through anchor | Performing Operations; Transporting | 1 | Active |
| US9505426B2 | Steering column device | Performing Operations; Transporting | 1 | Active |
| US4462961A | Aluminum alloy for casting | Chemistry; Metallurgy | 1 | Expired |
| US4797230A | Method of dissolving solid or semi-solid material into solvent | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.