US Patent Issued to LIGHT OPTICAL WORKS on July 15 for "Optical device and method of manufacturing tubular part-using product" (Japanese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,360,355, issued on July 15, was assigned to LIGHT OPTICAL WORKS LTD. (Nagano, Japan).

"Optical device and method of manufacturing tubular part-using product" was invented by Kensuke Sakai (Nagano, Japan), Masaki Imai (Nagano, Japan) and Hidemi Oguchi (Nagano, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical device includes an impact position adjusting part which is an operation adjusting part. The impact position adjusting part includes a rotating operation part, a shaft part, a fixed tubular part which is a first tubular part formed with outer peripheral recesses-projections, and a rotating tubular part which is a second tubular part for...