US Patent Issued to SHIMADZU on July 14 for "Gas chromatograph" (Japanese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,987, issued on July 14, was assigned to SHIMADZU Corp. (Kyoto, Japan).

"Gas chromatograph" was invented by Daiki Fukushima (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a sample vaporization chamber, a liquid sample is vaporized therein to produce a sample gas. A split flow path is configured to discharge the sample gas in the sample vaporization chamber. A valve is provided in the split flow path and opens/closes to adjust a flow rate of the sample gas flowing through the split flow path. A filler material is provided at a filling position in the sample vaporization chamber or in the split flow path. The controller is configured t...