TOP News Release 2023 News ReleaseBack Number 2023 Mgmt March 8 Organizational Structure Effective April 1,2023(PDF:) Mgmt February 13 Production of Silicon Nitride Substrates for xEV Power Semiconductors to be Increased Financial February 9 Summary of Consolidated Financial Results for the Third Quarter Ended December 31, 2022(PDF:) Mgmt February 8 Organizational Structure for Accelerating Transformation and Growth(PDF:) Release January 27 The Fiber-optic Warning System for Contact Wire Wins Masuda Award of Grand Prize at the 65th of the Best 10 New Products Mgmt January 4 Hitachi Metals, Ltd. has now become Proterial, Ltd.