Ken Kamijo
17Patents
13h-index
12Co-inventors
71Inventor score
Filing activity: Jun 22, 1977 → Sep 29, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4467252A | Automatic seat positioning device for a vehicle driver seat | Performing Operations; Transporting | 52 | Expired |
| US4655503A | Vehicular seat | Performing Operations; Transporting | 52 | Expired |
| US4519652A | Strap retractor assembly | Performing Operations; Transporting | 38 | Expired |
| US4401928A | Seat position automatic adjusting device for an automotive vehicle | Physics | 35 | Expired |
| US4119415A | Electrostatic dust precipitator | Performing Operations; Transporting | 32 | Expired |
| US4489804A | Strap retractor assembly | Performing Operations; Transporting | 26 | Expired |
| US4534441A | Seat belt retractor | Performing Operations; Transporting | 24 | Expired |
| US4913482A | Seat suspension system for automotive vehicle or the like | Performing Operations; Transporting | 22 | Expired |
| US4198011A | Belt tension eliminator for a seat belt retractor | Performing Operations; Transporting | 20 | Expired |
| US4438969A | Collision resistant construction for a door of a vehicle | Performing Operations; Transporting | 18 | Expired |
| US4304386A | Position memory device | Performing Operations; Transporting | 18 | Expired |
| US4570872A | Seat belt retractor | Performing Operations; Transporting | 17 | Expired |
| US4384735A | Safety restraint system having tensionless type belt retractor adapted for adjustable seat | Performing Operations; Transporting | 13 | Expired |
| US4199172A | Seat belt retractor with tension eliminating mechanism | Performing Operations; Transporting | 10 | Expired |
| US4335919A | Seat reclining device | Performing Operations; Transporting | 8 | Expired |
| US4119416A | Electrostatic precipitator | Performing Operations; Transporting | 7 | Expired |
| US4367851A | Seat belt retractor with a tension eliminator | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.