MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617071456 A) filed by Nippon Steel Engineering Co. , Ltd. on June 09, 2026, for Stoker Type Treatment Device, Method For Treating Object To Be Treated, And Treatment Program.

Inventors include Kurosaki Ryo; Yano Junya; Koike Teruyuki; Yokoyama Takayuki Number; Tokugawa Akihiro; and Kanda Takahito.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: This stoker type processing device comprises: a stoker that supports an object to be processed and that conveys the object to be processed in a conveyance direction intersecting the vertical direction; an imaging device that captures an image of the inside of a field of view including a plurality of sections on the stoker; a region evaluation unit that, on the basis of a two-dimensional image of inside of the field of view obtained by imaging by the imaging device, identifies a target region in which the object to be processed is present, in the image of the inside of the field of view; a distance distribution evaluation unit that acquires distance distribution information indicating the distance from the imaging device to an object in the field of view; and a deposition state evaluation unit that acquires a relative relationship between the deposition states of the object to be processed in the plurality of sections, on the basis of deposition state information obtained by combining the distance distribution information and the result of the identification of the target region.

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