Nobuhiko Takeda
27Patents
13h-index
38Co-inventors
81Inventor score
Filing activity: Apr 1, 1976 → Mar 31, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5918940A | Seat having an adjusting mechanism for adjusting height of head rest | Performing Operations; Transporting | 61 | Expired |
| US5527087A | Vehicle seat apparatus including a locking mechanism | Performing Operations; Transporting | 52 | Expired |
| US4042409A | Water repellent gypsum composition | Chemistry; Metallurgy | 41 | Expired |
| US6074010A | Headrest apparatus for vehicle seat | Performing Operations; Transporting | 36 | Expired |
| US5026120A | Headrest assembly for vehicle seats | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6302485A | Head rest device for vehicles | Performing Operations; Transporting | 26 | Expired |
| US6964449B2 | Opening and closing control system for opening-closing member of vehicle | Fixed Constructions | 24 | Expired |
| US5542745A | Vehicle seat apparatus including a rotatable seat back | Performing Operations; Transporting | 20 | Expired |
| US6341820B1 | Seat back lock device for vehicles | Performing Operations; Transporting | 20 | Expired |
| US6412872B2 | Headrest device | Performing Operations; Transporting | 20 | Expired |
| US4715653A | Lumbar support apparatus | Performing Operations; Transporting | 20 | Expired |
| US6834463B2 | Opening and closing mechanism for vehicle opening | Fixed Constructions | 18 | Expired |
| US5683141A | Seat head rest for vehicle | Performing Operations; Transporting | 15 | Expired |
| US7104589B2 | Door driving unit | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7640822B2 | Worm wheel and worm gear | Emerging Cross-Sectional Technologies | 8 | Active |
| US4714291A | Lumbar support | Human Necessities | 8 | Expired |
| US5765918A | Headrest device | Performing Operations; Transporting | 7 | Expired |
| US6634715B2 | Head rest device | Performing Operations; Transporting | 6 | Expired |
| US5667275A | Head-rest apparatus | Performing Operations; Transporting | 6 | Expired |
| US6931341B2 | Automatic adjusting method for measuring equipment and apparatus using the same | Electricity | 5 | Expired |
| US7537002B2 | Exothermic agent | Human Necessities | 4 | Active |
| US6505493B2 | Support bar and method for forming a support bar | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7919020B2 | Method of manufacturing plastic lens, gasket for molding plastic lens, casting mold for molding plastic lens, casting jig for plastic lens starting material liquid, holding member for plastic lens casting mold, and plastic lens manufacturing apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US5322347A | Head rest apparatus | Performing Operations; Transporting | 1 | Expired |
| US7694404B2 | Method for assembling mold for forming plastic lens | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.