Fujiken Inc.
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Aug 25, 1998 → Jul 23, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.