Katsuya Maruyama
30Patents
8h-index
23Co-inventors
71Inventor score
Filing activity: Oct 23, 1997 → Sep 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6344249B1 | Multi-layered article | Emerging Cross-Sectional Technologies | 33 | Expired |
| US8073574B2 | Driving assist method and driving assist apparatus for vehicle | Physics | 24 | Active |
| US6544459B2 | Method of injection molding multi-layered articles | Performing Operations; Transporting | 19 | Expired |
| US6322344A | Injection molding apparatus for molding multi-layered articles | Performing Operations; Transporting | 13 | Expired |
| US8925248B2 | Vehicle door structure having a lock mechanism and slide door | Fixed Constructions | 12 | Active |
| US6166171A | Polyamide resin composition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9016762B2 | Vehicle door structure | Fixed Constructions | 10 | Active |
| US9731583B2 | Vehicle door structure | Fixed Constructions | 8 | Active |
| US9718331B2 | Vehicle door structure | Fixed Constructions | 7 | Active |
| US9114895B2 | Injection molded body having excellent barrier property | Emerging Cross-Sectional Technologies | 7 | Active |
| US9073413B2 | Vehicle door structure | Performing Operations; Transporting | 7 | Active |
| US9074398B2 | Vehicle door structure | Fixed Constructions | 7 | Active |
| US6092082A | Digital audio recorder and player with address backup function | Physics | 5 | Expired |
| US7195126B2 | Self-propelled working machine | Performing Operations; Transporting | 4 | Expired |
| US9822579B2 | Vehicle door structure | Fixed Constructions | 4 | Active |
| US5955180A | Multi-layer film | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8171705B2 | Method for filling into multilayer bottle | Performing Operations; Transporting | 2 | Active |
| US6373421B1 | Voice recording/reproducing device by using adaptive differential pulse code modulation method | Physics | 2 | Expired |
| USD511783S1 | Base carrier traveler for a traveling working machine | General | 1 | Expired |
| USD509515S1 | Traveling working machine | General | 1 | Expired |
| US9079477B2 | Vehicle door structure | Performing Operations; Transporting | 1 | Active |
| USD518072S1 | Traveling working machine | General | 1 | Expired |
| US7367463B2 | Self-traveling working machine | Performing Operations; Transporting | 1 | Active |
| USD512729S1 | Traveling working machine | General | 1 | Expired |
| US8097315B2 | Multilayer container | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.