Maruyama Corporation
2Patents
0Active
2Granted
24Portfolio score
Filing activity: Jun 26, 1995 → Sep 22, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5887810A | Crusher of chunks of concrete or masonry | Fixed Constructions | 25 | Expired |
| US5628611A | Metallic waste disposal device for industrial machinery | Fixed Constructions | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.