Top page News 2025 Notice Regarding the Transfer of Shares of a Consolidated Subsidiary News 2025 Apr 01, 2025 NGK SPARK PLUG CO.,LTD. Corporate Notice Regarding the Transfer of Shares of a Consolidated Subsidiary News 2025 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 and before