Kazuhisa Nagata
11Patents
7h-index
15Co-inventors
59Inventor score
Filing activity: Aug 3, 1982 → Apr 8, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4583713A | Pantograph jack apparatus | Performing Operations; Transporting | 30 | Expired |
| US5154482A | Outer sliding-type sunroof | Performing Operations; Transporting | 30 | Expired |
| US5066068A | Panel moving mechanism for sunshine roof | Performing Operations; Transporting | 25 | Expired |
| US5114208A | Sliding mechanism for sunroof | Performing Operations; Transporting | 21 | Expired |
| US4765677A | Support structure for weatherstripping on a vehicle sun roof | Performing Operations; Transporting | 17 | Expired |
| US4783117A | Sunroof for automotive vehicles | Performing Operations; Transporting | 12 | Expired |
| US5779775A | Stock solution composition for use in production of hard polyurethane foam | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5147107A | Sun roof device | Performing Operations; Transporting | 7 | Expired |
| US4805958A | Sunroof housing for automative vehicles | Performing Operations; Transporting | 4 | Expired |
| US4452013A | Opening and closing mechanism for a vehicle sunroof | Performing Operations; Transporting | 4 | Expired |
| US4493507A | Tilting type sunroof | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.