Hidekazu Maruyama
10Patents
7h-index
10Co-inventors
59Inventor score
Filing activity: Apr 26, 1984 → Jul 12, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5370443A | Seat device | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5007682A | Vehicular seat assembly | Performing Operations; Transporting | 26 | Expired |
| US4927209A | Trim cover for use with seats in vehicles | Human Necessities | 25 | Expired |
| US4580832A | Auxiliary seat assembly for use in vehicles | Performing Operations; Transporting | 23 | Expired |
| US4718718A | Trim cover for use with seats in vehicles | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4639037A | Auxiliary seat assembly for use in vehicles | Performing Operations; Transporting | 12 | Expired |
| US5776023A | Heavy-duty power transmission v-belt | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4779926A | Folding seat | Performing Operations; Transporting | 7 | Expired |
| US4652051A | Folding seat | Performing Operations; Transporting | 5 | Expired |
| US4691966A | Seat with garnished seat cushion | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.