Patent assignee · JP · COMPANY

Fujiken Inc.

2Patents
0Active
2Granted
23Portfolio score

Filing activity: Aug 25, 1998 → Jul 23, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6193212A Fluid control valve and fluid supply/exhaust system Emerging Cross-Sectional Technologies 20 Expired
US6129098A Apparatus for injecting constant quantitative chemicals and a method thereof Chemistry; Metallurgy 2 Expired

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