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Nihon Yamamura Glass Co Ltd patents


Recent patent applications related to Nihon Yamamura Glass Co Ltd. Nihon Yamamura Glass Co Ltd is listed as an Agent/Assignee. Note: Nihon Yamamura Glass Co Ltd may have other listings under different names/spellings. We're not affiliated with Nihon Yamamura Glass Co Ltd, we're just tracking patents.

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Glass composition for sealing

Disclosed is a glass composition that gives a high thermal expansion crystallized glass having a thermal expansion coefficient of not less than 130×10−7/° C. after its firing in the form of powder at a temperature not lower than 850° C. The glass composition is substantially free of alkali metal oxides,... Nihon Yamamura Glass Co Ltd

Container wall thickness inspection device

This invention relates to a container wall thickness inspection device 1 for inspecting a container 10A in which regions with a relatively greater wall thickness (flat portion Rf) and regions with a relatively smaller wall thickness (corner portion Rc) are distributed in the circumferential direction, the container wall thickness inspection... Nihon Yamamura Glass Co Ltd

Gob production apparatus

a control device 8 configured to drive the drive mechanisms 40, 50, and 64 to 66 so that the drive mechanisms operate to ensure that the difference between the weight of the gob measured by the image processor 70 and the corresponding reference data stored in the storage device is... Nihon Yamamura Glass Co Ltd








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