| Cosmo Instruments Co., Ltd. Patent applications |
| Patent application number | Title | Published |
|---|
| 20090132185 | Leak Inspection Method and Leak Inspector - In a calibration mode, an equilibrium period after pressurized gas is sealed in a device under inspection and a reference tank is divided into two periods; pressure-difference changes ΔP | 05-21-2009 |
| 20090012726 | Method for Detecting Fault in Leakage Inspector, Leakage Inspector - In a calibration step, air is sealed in a first device serving as a reference device; a pressure change B | 01-08-2009 |
