Patent assignee · JP · COMPANY

Nambu Co., Ltd

5Patents
1Active
5Granted
27Portfolio score

Filing activity: Jan 3, 2000 → Jun 19, 2007 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6170758A Multifunctional air gun Emerging Cross-Sectional Technologies 8 Expired
US6581379B2 Pressure intensifying apparatus for hydraulic cylinder Mechanical Engineering; Lighting; Heating 6 Expired
US6257117A Cylinder apparatus Mechanical Engineering; Lighting; Heating 5 Expired
US7146900B1 Composite operation type actuator Mechanical Engineering; Lighting; Heating 3 Expired
US7493935B2 Cylinder device for screw core removal Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.