Company Filing History:
Years Active: 2013
Title: Minoru Shirakawa: Innovator in Quartz Glass Handling Technology
Introduction
Minoru Shirakawa is a notable inventor based in Akita, Japan. He has made significant contributions to the field of quartz glass handling technology. With a total of two patents to his name, Shirakawa's work focuses on improving the efficiency and reliability of handling quartz glass crucibles.
Latest Patents
Shirakawa's latest patents include a handling device and method for quartz glass crucibles. The objective of this invention is to provide a crucible handling device that can firmly sandwich and reliably move a quartz glass crucible under a clean environment. The device features a frame with a beam extending horizontally and a pair of arms that can move in the central axis direction of the beam. It also includes sandwiching means for holding the quartz glass crucible in a radial direction and engagement means for securely holding the crucible in the central axis direction. Additionally, the invention outlines a method for handling quartz glass crucibles using this device.
Another significant patent is the carbon electrode grinding apparatus. This apparatus is designed for shaping the front end of an arc discharge carbon electrode. It is equipped with front end grinding blades and lateral surface grinding blades, which are configured to grind the surfaces of the carbon electrode effectively. The rotation means allows for the grinding blades to rotate around the axis line of the carbon electrode, ensuring precision in shaping.
Career Highlights
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