HAMAMATSU PHOTONICS（6965）

News Release

Mar. 30, 2026
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICS
Mar. 31, 2025
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICS
Mar. 27, 2024
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICS
Mar. 23, 2023
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICSMember Only
Mar. 17, 2022
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICSMember Only
Mar. 24, 2021
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICSMember Only
Mar. 19, 2020
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICSMember Only
Apr. 18, 2019
JCR Affirmed AA-/Stable Long-term Issuer Rating on HAMAMATSU PHOTONICSMember Only
Mar. 14, 2018
JCR Upgraded Rating on HAMAMATSU PHOTONICS from A+/Positive to AA-/StableMember Only
Mar. 15, 2017
JCR Affirmed A+/Positive Long-term Issuer Rating on HAMAMATSU PHOTONICSMember Only
Mar. 18, 2016
JCR Affirmed A+ on HAMAMATSU PHOTONICS; Revised Outlook to PositiveMember Only
Apr. 13, 2015
JCR Affirmed A+/Stable LT Issuer Rating on HAMAMATSU PHOTONICSMember Only
Apr. 07, 2014
JCR Affirmed A+/Stable Rating on HAMAMATSU PHOTONICSMember Only
Mar. 18, 2013
JCR Upgraded Long-term Issuer Rating on Hamamatsu Photonics from A/Positive to A+/StableMember Only
Mar. 05, 2012
JCR Affirmed A Rating on Hamamatsu Photonics; Revised Outlook to PositiveMember Only
Mar. 04, 2011
Affirmed A/Stable rating on Hamamatsu PhotonicsMember Only
Mar. 03, 2010
Affirmed A/Stable rating on Hamamatsu Photonics
Mar. 13, 2009
Affirmed A on Hamamatsu Photonics; Revised outlook to Stable
Mar. 10, 2008
Affirmed A on Hamamatsu Photonics; Revised outlook to Positive
Rating Lists
Corporates
Financial Institutions
Public Sector
Structured Finance (Investment Corporations)
Structured Finance (Structured Finance Products)
Sovereigns and Supranationals