Jan. 16, 2026

JCR Downgraded Long-term Issuer Rating on ROHM to A+/Stable

Jan. 29, 2025

JCR Affirmed AA- Long-term Issuer Rating on ROHM; Revised Outlook to Negative

Jan. 17, 2024

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Sep. 25, 2023

ROHM Announces Completion of LP Investment and Underwriting of Preferred Stock, Obtainment of Debt Financing—No Immediate Impact on Rating Despite Concerns about Deterioration in Financial Structure

Jan. 18, 2023

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Jan. 14, 2022

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Dec. 25, 2020

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Feb. 03, 2020

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Jan. 17, 2019

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Dec. 28, 2017

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Jan. 17, 2017

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Dec. 28, 2015

JCR Affirmed AA-/Stable Long-term Issuer Rating on ROHM

Jan. 19, 2015

JCR Affirmed AA- Long-term Issuer Rating on ROHM; Revised Outlook from Negative to Stable

Dec. 20, 2013

JCR Affirmed AA-/Negative Long-term Issuer Rating on Rohm

Dec. 14, 2012

JCR Affirmed AA- Long-term Issuer Rating on Rohm; Revised Outlook from Stable to Negative

Dec. 20, 2011

JCR Downgraded Rating on Rohm from AA/Stable to AA-/Stable

Dec. 15, 2010

Affirmed AA/Stable rating on senior debts of Rohm

Jul. 28, 2009

Affirmed AA/Stable on Rohm

May. 16, 2008

Assigned AA to sr.debts of Rohm